Mendota, MN
Climate overview — based on NOAA 1991-2020 normals from ST PAUL 3SW, MN US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Mendota has an annual average temperature of 45.6°F with about 0 inches of precipitation per year. The warmest month is July (average high 81.6°F), and the coldest is January (average low 6.6°F).
Pleasant months
3 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
58.2°F
warmest to coldest month
Best time to visit Mendota
Full guide →Climate change signal
All-time records →90 of 366 (24.6%) of Mendota's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2000s | 105 | |
| 2010s | 261 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 23.0°F | 6.6°F | 14.8°F | in | — | — |
| February | 28.4°F | 11.6°F | 20.0°F | in | — | — |
| March | 40.9°F | 22.9°F | 31.9°F | in | — | — |
| April | 55.4°F | 36.8°F | 46.1°F | in | — | — |
| May | 68.0°F | 48.2°F | 58.1°F | in | — | — |
| June | 77.4°F | 58.9°F | 68.2°F | in | — | — |
| July | 81.6°F | 64.3°F | 73.0°F | in | — | — |
| August | 79.4°F | 61.7°F | 70.6°F | in | — | — |
| September | 71.5°F | 52.2°F | 61.8°F | in | — | — |
| October | 57.9°F | 38.1°F | 48.0°F | in | — | — |
| November | 41.3°F | 25.7°F | 33.5°F | in | — | — |
| December | 28.0°F | 14.2°F | 21.1°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when