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Zhoukou, Henan Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Zhoukou, Henan?
Zhoukou, Henan gets 945 mm of precipitation a year over about 93 rainy days. July is the warmest month (average high 32°C) and January the coldest (average low -2°C).
Humid subtropical climate
Zhoukou, Henan has hot summers and chilly winters. Daytime highs range from about 6°C in January to 32°C in July. July is usually the wettest month. The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -1° | 8° |
| Spring | Mar–May | 11° | 22° |
| Summer | Jun–Aug | 22° | 31° |
| Autumn | Sep–Nov | 12° | 22° |
How much rain does Zhoukou get?
Zhoukou gets 945 mm of precipitation in an average year, spread over about 93 days with measurable rain. That is fewer rainy days than 53% of China.
July is the wettest month, with 203 mm. December is the driest, with 20 mm. July has the most rainy days, about 12.
The longest dry spell in the last five years lasted 51 days, to January 22, 2025.
Zhoukou weather by month
Zhoukou weather in January
In January, Zhoukou averages a high of 7°C and a low of -2°C. It gets 25 mm of precipitation over about 6 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The January record high is 21°C (2023) and the record low is -18°C (1993).
Zhoukou weather in February
In February, Zhoukou averages a high of 10°C and a low of 1°C. It gets 26 mm of precipitation over about 6 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The February record high is 27°C (2021) and the record low is -18°C (1990).
Zhoukou weather in March
In March, Zhoukou averages a high of 16°C and a low of 5°C. It gets 45 mm of precipitation over about 7 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The March record high is 34°C (2025) and the record low is -10°C (1992).
Zhoukou weather in April
In April, Zhoukou averages a high of 22°C and a low of 11°C. It gets 59 mm of precipitation over about 7 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The April record high is 37°C (2011) and the record low is -1°C (1995). April is one of the most comfortable months to visit.
Zhoukou weather in May
In May, Zhoukou averages a high of 27°C and a low of 16°C. It gets 92 mm of precipitation over about 9 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The May record high is 39°C (2020) and the record low is 4°C (1987).
Zhoukou weather in June
In June, Zhoukou averages a high of 31°C and a low of 21°C. It gets 131 mm of precipitation over about 8 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The June record high is 41°C (2011) and the record low is 11°C (1981).
Zhoukou weather in July
In July, Zhoukou averages a high of 32°C and a low of 23°C. It gets 203 mm of precipitation over about 12 rainy days. Estimated sunshine is 33% of daylight hours, derived from ERA5 cloud cover. The July record high is 41°C (2001) and the record low is 16°C (1983).
Zhoukou weather in August
In August, Zhoukou averages a high of 31°C and a low of 23°C. It gets 140 mm of precipitation over about 11 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The August record high is 41°C (1994) and the record low is 14°C (2009).
Zhoukou weather in September
In September, Zhoukou averages a high of 27°C and a low of 18°C. It gets 99 mm of precipitation over about 9 rainy days. Estimated sunshine is 47% of daylight hours, derived from ERA5 cloud cover. The September record high is 39°C (1999) and the record low is 8°C (1978).
Zhoukou weather in October
In October, Zhoukou averages a high of 22°C and a low of 12°C. It gets 62 mm of precipitation over about 7 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The October record high is 38°C (2022) and the record low is -2°C (1991). October is one of the most comfortable months to visit.
Zhoukou weather in November
In November, Zhoukou averages a high of 15°C and a low of 6°C. It gets 43 mm of precipitation over about 7 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The November record high is 30°C (1979) and the record low is -9°C (1993).
Zhoukou weather in December
In December, Zhoukou averages a high of 9°C and a low of 0°C. It gets 20 mm of precipitation over about 5 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The December record high is 24°C (2023) and the record low is -15°C (1991).
Sunshine, humidity and wind in Zhoukou
December is the sunniest month in Zhoukou, with estimated sunshine of 62% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 33%. The annual cloud-cover estimate is 45% of daylight hours; it is not a measurement of sunshine duration. Zhoukou is cloudier than 52% of China.
Humidity peaks in July at 79% and is lowest in May at 53%.
Zhoukou has about 52 days a year above 32°C. Zhoukou is hotter than 78% of China.
First and last freeze in Zhoukou
The first fall freeze in Zhoukou typically comes around November 22, and the last spring freeze around March 13. That leaves a frost-free growing season of about 254 days.
Zhoukou weather records
These records cover ZHUMADIAN during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Zhoukou station is 41°C, on July 1, 2001. The coldest is -18°C, on February 1, 1990.
The wettest day in the available station history brought 420 mm of precipitation, on August 13, 1982.
51 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.3°C per decade since 1970.
The best time to visit Zhoukou
The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.
Winter (December–February) is chilly, with average highs around 8°C and lows near -1°C.
Spring (March–May) is warm, with average highs around 22°C and lows near 11°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 22°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 21°C and lows near 12°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -2° | 7° | 25 mm | 6 | 63% | 52% | 21° | -18° |
| February | 1° | 10° | 26 mm | 6 | 62% | 41% | 27° | -18° |
| March | 5° | 16° | 45 mm | 7 | 58% | 40% | 34° | -10° |
| April | 11° | 22° | 59 mm | 7 | 57% | 40% | 37° | -1° |
| May | 16° | 27° | 92 mm | 9 | 53% | 41% | 39° | 4° |
| June | 21° | 31° | 131 mm | 8 | 55% | 39% | 41° | 11° |
| July | 23° | 32° | 203 mm | 12 | 79% | 33% | 41° | 16° |
| August | 23° | 31° | 140 mm | 11 | 77% | 46% | 41° | 14° |
| September | 18° | 27° | 99 mm | 9 | 71% | 47% | 39° | 8° |
| October | 12° | 22° | 62 mm | 7 | 66% | 45% | 38° | -2° |
| November | 6° | 15° | 43 mm | 7 | 61% | 53% | 30° | -9° |
| December | 0° | 9° | 20 mm | 5 | 54% | 62% | 24° | -15° |
Station: ZHUMADIAN, 91 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; 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.
Zhoukou climate questions
How much rain does Zhoukou get?
Zhoukou gets 945 mm of precipitation in an average year, over about 93 rainy days.
What is the wettest month in Zhoukou?
July is the wettest month in Zhoukou, with 203 mm. December is the driest, with 20 mm.
How many rainy days does Zhoukou have a year?
Zhoukou has about 93 days with measurable rain in an average year. July has the most, about 12.
What is the hottest month in Zhoukou?
July is the warmest month in Zhoukou, with an average high of 32°C.
What is the coldest month in Zhoukou?
January is the coldest month in Zhoukou, with an average low of -2°C.
What is the record high temperature in Zhoukou?
Within the available 1970–2025 station history, the record high at the Zhoukou station is 41°C, set on July 1, 2001. The record low is -18°C, on February 1, 1990.
What is the sunniest month in Zhoukou?
December is the sunniest month in Zhoukou, with estimated sunshine of 62% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Zhoukou?
The first fall freeze in Zhoukou typically comes around November 22. The last spring freeze is around March 13.
What is the best time to visit Zhoukou?
The most comfortable time to visit is typically April and October, when daytime highs sit near 22°C.