Saint Paul, MN Weather by Month and Climate Averages

Saint Paul, MN gets 29.2 in of precipitation a year over about 95 rainy days. July is the warmest month (average high 83°F) and January the coldest (average low 10°F).

Saint Paul climate at a glance

Humid continental climate

Saint Paul, MN has warm summers and cold winters. Daytime highs range from about 25°F in January to 83°F in July. June is usually the wettest month. The most comfortable time to visit is typically May and September, when daytime highs sit near 71°F.

How much rain does Saint Paul get?

Saint Paul gets 29.2 in of precipitation in an average year, spread over about 95 days with measurable rain. That is more rainy days than 56% of the US.

June is the wettest month, with 4.6 in. January is the driest, with 0.5 in. June has the most rainy days, about 12.

The longest dry spell in the last five years lasted 35 days, to March 20, 2024.

See where Saint Paul ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Minnesota.

Saint Paul weather by month

Saint Paul weather in January

In January, Saint Paul averages a high of 25°F and a low of 10°F. It gets 0.5 in of precipitation over about 3 rainy days. The sun is out about 25% of daylight hours. The January record high is 56°F (2003) and the record low is -27°F (2019).

Saint Paul weather in February

In February, Saint Paul averages a high of 29°F and a low of 13°F. It gets 0.5 in of precipitation over about 4 rainy days. The sun is out about 43% of daylight hours. The February record high is 64°F (2024) and the record low is -18°F (2021).

Saint Paul weather in March

In March, Saint Paul averages a high of 42°F and a low of 25°F. It gets 1.4 in of precipitation over about 6 rainy days. The sun is out about 35% of daylight hours. The March record high is 82°F (2007) and the record low is -13°F (2014).

Saint Paul weather in April

In April, Saint Paul averages a high of 58°F and a low of 38°F. It gets 2.6 in of precipitation over about 10 rainy days. The sun is out about 37% of daylight hours. The April record high is 91°F (2002) and the record low is 10°F (2018).

Saint Paul weather in May

In May, Saint Paul averages a high of 69°F and a low of 49°F. It gets 4.0 in of precipitation over about 12 rainy days. The sun is out about 43% of daylight hours. The May record high is 99°F (2018) and the record low is 26°F (2005). May is one of the most comfortable months to visit.

Saint Paul weather in June

In June, Saint Paul averages a high of 79°F and a low of 59°F. It gets 4.6 in of precipitation over about 12 rainy days. The sun is out about 51% of daylight hours. The June record high is 101°F (2011) and the record low is 39°F (1998).

Saint Paul weather in July

In July, Saint Paul averages a high of 83°F and a low of 64°F. It gets 4.0 in of precipitation over about 10 rainy days. The sun is out about 55% of daylight hours. The July record high is 102°F (2012) and the record low is 48°F (1997).

Saint Paul weather in August

In August, Saint Paul averages a high of 81°F and a low of 62°F. It gets 4.1 in of precipitation over about 10 rainy days. The sun is out about 54% of daylight hours. The August record high is 99°F (2003) and the record low is 42°F (2004).

Saint Paul weather in September

In September, Saint Paul averages a high of 73°F and a low of 54°F. It gets 3.1 in of precipitation over about 10 rainy days. The sun is out about 58% of daylight hours. The September record high is 99°F (2023) and the record low is 31°F (2000). September is one of the most comfortable months to visit.

Saint Paul weather in October

In October, Saint Paul averages a high of 59°F and a low of 40°F. It gets 2.5 in of precipitation over about 9 rainy days. The sun is out about 47% of daylight hours. The October record high is 91°F (2023) and the record low is 15°F (2020).

Saint Paul weather in November

In November, Saint Paul averages a high of 43°F and a low of 28°F. It gets 1.3 in of precipitation over about 6 rainy days. The sun is out about 40% of daylight hours. The November record high is 78°F (1999) and the record low is -5°F (1996).

Saint Paul weather in December

In December, Saint Paul averages a high of 29°F and a low of 15°F. It gets 0.7 in of precipitation over about 4 rainy days. The sun is out about 29% of daylight hours. The December record high is 62°F (2001) and the record low is -20°F (1996).

Sunshine, humidity and wind in Saint Paul

September is the sunniest month in Saint Paul, with sunshine about 58% of daylight hours. January is the cloudiest, at 25%. Over the year the sun shines about 43% of daylight hours. Saint Paul is cloudier than 74% of the US.

Humidity peaks in January at 78% and is lowest in May at 57%.

Wind averages 8 mph over the year, and April is the windiest month at 9 mph.

Saint Paul has about 13 days a year above 90°F. Saint Paul is cooler than 73% of the US.

Thunderstorms occur on about 20 days a year.

See where Saint Paul ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.

First and last freeze in Saint Paul

The first fall freeze in Saint Paul typically comes around October 15, and the last spring freeze around April 22. That leaves a frost-free growing season of about 176 days.

Saint Paul weather records

The hottest temperature on record at the Saint Paul station is 102°F, on July 6, 2012. The coldest is -27°F, on January 30, 2019.

The wettest day on record brought 3.9 in of rain, on October 4, 2005.

40 all-time records have been set at the station since 1996.

The best time to visit Saint Paul

The most comfortable time to visit is typically May and September, when daytime highs sit near 71°F.

Winter (December–February) is cold, with average highs around 28°F and lows near 13°F.

Spring (March–May) is mild, with average highs around 56°F and lows near 37°F.

Summer (June–August) is warm, with average highs around 81°F and lows near 62°F.

Autumn (September–November) is mild, with average highs around 58°F and lows near 41°F.

Monthly climate

MonthPrecipRain daysWindHumiditySunshineRecord highRecord low
January0.48 in39 mph78%25%56°-27°
February0.52 in49 mph71%43%64°-18°
March1.4 in69 mph64%35%82°-13°
April2.6 in109 mph60%37%91°10°
May4.0 in129 mph57%43%99°26°
June4.6 in128 mph59%51%101°39°
July4.0 in107 mph66%55%102°48°
August4.1 in107 mph70%54%99°42°
September3.1 in108 mph67%58%99°31°
October2.5 in98 mph65%47%91°15°
November1.3 in69 mph70%40%78°-5°
December0.65 in48 mph76%29%62°-20°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Saint Paul climate questions

How much rain does Saint Paul get?

Saint Paul gets 29.2 in of precipitation in an average year, over about 95 rainy days.

What is the wettest month in Saint Paul?

June is the wettest month in Saint Paul, with 4.6 in. January is the driest, with 0.5 in.

How many rainy days does Saint Paul have a year?

Saint Paul has about 95 days with measurable rain in an average year. June has the most, about 12.

What is the hottest month in Saint Paul?

July is the warmest month in Saint Paul, with an average high of 83°F.

What is the coldest month in Saint Paul?

January is the coldest month in Saint Paul, with an average low of 10°F.

What is the record high temperature in Saint Paul?

The record high at the Saint Paul station is 102°F, set on July 6, 2012. The record low is -27°F, on January 30, 2019.

What is the sunniest month in Saint Paul?

September is the sunniest month in Saint Paul, with sunshine about 58% of daylight hours. January is the cloudiest.

When is the first frost in Saint Paul?

The first fall freeze in Saint Paul typically comes around October 15. The last spring freeze is around April 22.

What is the best time to visit Saint Paul?

The most comfortable time to visit is typically May and September, when daytime highs sit near 71°F.

Source: NOAA GHCN-Daily station ST PAUL DWTN AP (3 km away).

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Normals from NOAA GHCN-Daily station ST PAUL DWTN AP.