Weatheo

St. Paul Weather by Month

Average temperatures, rainfall and humidity for St. Paul, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical St. Paul month looks like before you travel — then check the live St. Paul forecast for the days ahead.

Warmest month

July

29°C average high

Coolest month

January

-12°C average low

Wettest month

June

125 mm of rain

Driest month

February

7 mm of rain

Average temperature and rainfall in St. Paul by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January-4°C-12°C-33°C / 12°C
8 mm
76%14 km/h
February-2°C-11°C-29°C / 17°C
7 mm
72%15 km/h
March6°C-3°C-27°C / 26°C
35 mm
67%16 km/h
April13°C3°C-13°C / 31°C
67 mm
63%17 km/h
May21°C10°C0°C / 37°C
87 mm
62%14 km/h
June27°C16°C6°C / 37°C
125 mm
67%13 km/h
July29°C18°C10°C / 37°C
71 mm
69%11 km/h
August27°C17°C9°C / 37°C
89 mm
73%11 km/h
September24°C14°C0°C / 37°C
74 mm
72%13 km/h
October15°C6°C-9°C / 33°C
65 mm
70%14 km/h
November6°C-2°C-24°C / 24°C
30 mm
73%15 km/h
December-1°C-8°C-30°C / 14°C
25 mm
79%13 km/h

Best time to visit St. Paul

The most comfortable time to visit St. Paul is generally May and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 682 mm a year.

Travellers who prefer heat should aim for July, when highs average 29°C. June is the month to avoid if rain would spoil your plans — it averages 125 mm, roughly 19× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the St. Paul forecast for what is happening now.

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