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Billings, MT Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Billings, MT?
Billings, MT gets 15.4 in of precipitation a year over about 81 rainy days, and about 35.0 in of snow a season. July is the warmest month (average high 89°F) and January the coldest (average low 16°F).
Humid continental climate
Billings, MT has hot summers and chilly winters. Daytime highs range from about 39°F in January to 89°F in July. May is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically June and September to October, when daytime highs sit near 74°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 17° | 41° |
| Spring | Mar–May | 34° | 62° |
| Summer | Jun–Aug | 54° | 86° |
| Autumn | Sep–Nov | 35° | 64° |
How much rain does Billings get?
Billings gets 15.4 in of precipitation in an average year, spread over about 81 days with measurable rain. That is fewer rainy days than 57% of the US.
May is the wettest month, with 2.5 in. January is the driest, with 0.6 in. May has the most rainy days, about 11.
The longest dry spell in the last five years lasted 34 days, to January 15, 2026.
From September 2025 to August 2026 Billings got 14.3 in of rain, against a normal of 15.4 in for those months. March 2026 had the most, with 2.2 in.
See where Billings ranks: rainiest cities in the US, US cities with the most rainy days.
Does it snow in Billings?
Yes. Billings gets about 35.0 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 2017–18, with 106.1 in.
The most recent measurable snow at the station fell on April 27, 2026.
From September 2025 to August 2026 the station measured 40.9 in of snow, against a normal of 35.0 in for those months. March 2026 had the most, with 14.2 in.
See where Billings ranks: snowiest cities in the US.
Billings weather by month
Billings weather in January
In January, Billings averages a high of 39°F and a low of 16°F. It gets 0.6 in of precipitation over about 5 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The January record high is 70°F (1992) and the record low is -33°F (1997).
Billings weather in February
In February, Billings averages a high of 44°F and a low of 18°F. It gets 0.6 in of precipitation over about 5 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The February record high is 73°F (1982) and the record low is -35°F (1996).
Billings weather in March
In March, Billings averages a high of 54°F and a low of 26°F. It gets 1.0 in of precipitation over about 6 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The March record high is 82°F (2004) and the record low is -25°F (1989).
Billings weather in April
In April, Billings averages a high of 61°F and a low of 34°F. It gets 1.9 in of precipitation over about 9 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The April record high is 90°F (1980) and the record low is -2°F (2002).
Billings weather in May
In May, Billings averages a high of 70°F and a low of 43°F. It gets 2.5 in of precipitation over about 11 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The May record high is 96°F (2026) and the record low is 22°F (2005).
Billings weather in June
In June, Billings averages a high of 80°F and a low of 51°F. It gets 2.5 in of precipitation over about 10 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The June record high is 103°F (1988) and the record low is 32°F (1978). June is one of the most comfortable months to visit.
Billings weather in July
In July, Billings averages a high of 89°F and a low of 57°F. It gets 1.3 in of precipitation over about 7 rainy days. Estimated sunshine is 70% of daylight hours, derived from ERA5 cloud cover. The July record high is 110°F (2026) and the record low is 37°F (1972).
Billings weather in August
In August, Billings averages a high of 88°F and a low of 55°F. It gets 0.8 in of precipitation over about 5 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The August record high is 104°F (1989) and the record low is 33°F (1992).
Billings weather in September
In September, Billings averages a high of 78°F and a low of 46°F. It gets 1.5 in of precipitation over about 6 rainy days. Estimated sunshine is 67% of daylight hours, derived from ERA5 cloud cover. The September record high is 101°F (2020) and the record low is 22°F (1973). September is one of the most comfortable months to visit.
Billings weather in October
In October, Billings averages a high of 63°F and a low of 35°F. It gets 1.6 in of precipitation over about 7 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The October record high is 93°F (2011) and the record low is -10°F (1991). October is one of the most comfortable months to visit.
Billings weather in November
In November, Billings averages a high of 50°F and a low of 25°F. It gets 0.7 in of precipitation over about 6 rainy days. Estimated sunshine is 47% of daylight hours, derived from ERA5 cloud cover. The November record high is 80°F (1999) and the record low is -24°F (1977).
Billings weather in December
In December, Billings averages a high of 40°F and a low of 17°F. It gets 0.6 in of precipitation over about 5 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The December record high is 71°F (2021) and the record low is -41°F (1983).
Sunshine, humidity and wind in Billings
July is the sunniest month in Billings, with estimated sunshine of 70% of daylight hours from ERA5 cloud cover. February is the cloudiest, at 40%. The annual cloud-cover estimate is 51% of daylight hours; it is not a measurement of sunshine duration. Billings is sunnier than 63% of the US.
Humidity peaks in February at 57% and is lowest in July at 37%.
Billings has about 39 days a year above 90°F. Billings is hotter than 60% of the US.
See where Billings ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Billings
The first fall freeze in Billings typically comes around October 1, and the last spring freeze around May 8. That leaves a frost-free growing season of about 146 days.
Billings weather records
These records cover BILLINGS WTP during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Billings station is 110°F, on July 13, 2026. The coldest is -41°F, on December 24, 1983.
The wettest day in the available station history brought 3.0 in of precipitation, on June 9, 1997.
47 all-time records have been set at the station since 1970.
The best time to visit Billings
The most comfortable time to visit is typically June and September to October, when daytime highs sit near 74°F.
Winter (December–February) is chilly, with average highs around 41°F and lows near 17°F. Snow is possible.
Spring (March–May) is mild, with average highs around 62°F and lows near 34°F.
Summer (June–August) is hot, with average highs around 86°F and lows near 54°F.
Autumn (September–November) is mild, with average highs around 64°F and lows near 35°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 16° | 39° | 0.56 in | 5 | 53% | 42% | 70° | -33° |
| February | 18° | 44° | 0.57 in | 5 | 57% | 40% | 73° | -35° |
| March | 26° | 54° | 0.97 in | 6 | 51% | 41% | 82° | -25° |
| April | 34° | 61° | 1.9 in | 9 | 44% | 42% | 90° | -2° |
| May | 43° | 70° | 2.5 in | 11 | 50% | 42% | 96° | 22° |
| June | 51° | 80° | 2.5 in | 10 | 47% | 53% | 103° | 32° |
| July | 57° | 89° | 1.3 in | 7 | 37% | 70% | 110° | 37° |
| August | 55° | 88° | 0.80 in | 5 | 37% | 63% | 104° | 33° |
| September | 46° | 78° | 1.5 in | 6 | 38% | 67% | 101° | 22° |
| October | 35° | 63° | 1.6 in | 7 | 48% | 55% | 93° | -10° |
| November | 25° | 50° | 0.68 in | 6 | 49% | 47% | 80° | -24° |
| December | 17° | 40° | 0.62 in | 5 | 55% | 44% | 71° | -41° |
Station: BILLINGS WTP, 2 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Billings climate questions
How much rain does Billings get?
Billings gets 15.4 in of precipitation in an average year, over about 81 rainy days.
What is the wettest month in Billings?
May is the wettest month in Billings, with 2.5 in. January is the driest, with 0.6 in.
How many rainy days does Billings have a year?
Billings has about 81 days with measurable rain in an average year. May has the most, about 11.
Does it snow in Billings?
Yes. Billings gets about 35.0 in of snow in an average season. The snowiest winter on record is 2017–18, with 106.1 in.
What is the hottest month in Billings?
July is the warmest month in Billings, with an average high of 89°F.
What is the coldest month in Billings?
January is the coldest month in Billings, with an average low of 16°F.
What is the record high temperature in Billings?
Within the available 1970–2026 station history, the record high at the Billings station is 110°F, set on July 13, 2026. The record low is -41°F, on December 24, 1983.
What is the sunniest month in Billings?
July is the sunniest month in Billings, with estimated sunshine of 70% of daylight hours from ERA5 cloud cover. February is the cloudiest.
When is the first frost in Billings?
The first fall freeze in Billings typically comes around October 1. The last spring freeze is around May 8.
What is the best time to visit Billings?
The most comfortable time to visit is typically June and September to October, when daytime highs sit near 74°F.