Minnesota has an average annual temperature of
43.7°F
(across all 11 cities) with approximately
806 mm of annual precipitation
and average humidity of 77%.
The warmest city is Mankato
with average July highs of 93.2°F,
while Anoka
is the coldest with average January lows of -24.7°F.
This page covers 45 years of NASA POWER climate data (1981–2025)
including temperature, rainfall, humidity, wind speed, and solar radiation.
Jul is typically the warmest month across Minnesota with average highs around
91.2°F, while
Jan is the coldest with average lows near
-21.3°F.
Jun is the wettest month with approximately
120 mm of rainfall on average.
Month
Max Temp
Min Temp
Avg Temp
Rain (mm)
Humidity
Wind (m/s)
Solar (kWh/m²)
Jan
37.4°F
-21.3°F
8.1°F
22
90%
3.6
1.80
Feb
43.9°F
-16.1°F
14°F
22
87%
3.7
2.90
Mar
63.7°F
-0.6°F
31.6°F
50
78%
3.6
3.70
Apr
75.2°F
20.1°F
47.7°F
78
72%
3.5
4.70
May
82.4°F
31.6°F
57°F
99
72%
3.0
5.50
Jun
88.2°F
43.5°F
65.8°F
120
73%
2.6
6.10
Jul
91.2°F
50.9°F
71.1°F
102
72%
2.3
6.20
Aug
90.7°F
49.1°F
70°F
105
71%
2.3
5.20
Sep
86.5°F
36.1°F
61.3°F
84
71%
2.6
4.10
Oct
76.5°F
23.7°F
50.2°F
65
74%
2.9
2.70
Nov
58.8°F
6.8°F
32.9°F
42
81%
3.1
1.70
Dec
41°F
-13.2°F
14°F
31
89%
3.3
1.30
📈 Minnesota Yearly Climate Trends
🌡️ Annual Temperature Trend
State-wide avg annual high & low · Last 10 years
📈 Minnesota Long-Term Climate Trends (1981–2025)
This chart shows how Minnesota's average temperatures have shifted across 45 years.
Use the range buttons to focus on recent decades or view the full historical record.
Data is averaged across all 11 cities in the state.
🌧️ Annual Precipitation Trend
State-wide avg annual precipitation · Last 10 years · mm/year
🔗 Explore Cities in Minnesota
Browse detailed weather history, monthly averages, and 45-year climate trends for every city in Minnesota.
Rochester is the wettest city in Minnesota with approximately 857 mm of annual precipitation on average. View Rochester weather history →
What is the warmest month in Minnesota?▼
Jul is the warmest month across Minnesota, with state-wide average highs of 91.2°F and average lows of 50.9°F.
How many cities in Minnesota have weather data?▼
TownPillar has historical weather data for 11 cities in Minnesota, covering 45 years of NASA POWER climate records from 1981 to 2025.
Which month has the most sunshine in Minnesota?▼
Jul is the sunniest month across Minnesota with an average solar radiation of 6.20 kWh/m²/day state-wide. This solar radiation data from NASA POWER is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation at 0.5° × 0.625° spatial resolution.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources). Data covers 45 years (1981–2025) across 11 cities in Minnesota at monthly temporal resolution.