McGrath, MN
Climate overview — based on NOAA 1991-2020 normals from ISLE 12N, MN US.
Year-round temperatures (°F)
Climate summary
McGrath has an annual average temperature of 41°F with about 28.8 inches of precipitation per year and 43.1 inches of snow. The warmest month is July (average high 78.4°F), and the coldest is January (average low -0.5°F). July is typically the wettest month (4.35 in) and January the driest (0.60 in). Snow typically falls from October through May.
Best time to visit McGrath
Full guide →Climate change signal
All-time records →42 of 366 (11.5%) of McGrath'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.
| 1960s | 53 | |
| 1970s | 53 | |
| 1980s | 77 | |
| 1990s | 41 | |
| 2000s | 60 | |
| 2010s | 60 | |
| 2020s | 22 |
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 | 18.7°F | -0.5°F | 9.1°F | 0.60 in | 10.1 in | 5 |
| February | 24.2°F | 2.9°F | 13.5°F | 0.71 in | 7.2 in | 5 |
| March | 37.0°F | 16.5°F | 26.7°F | 1.35 in | 8.6 in | 6 |
| April | 51.1°F | 30.3°F | 40.7°F | 2.51 in | 2.4 in | 7 |
| May | 64.6°F | 43.0°F | 53.8°F | 3.12 in | 0.4 in | 10 |
| June | 73.8°F | 52.9°F | 63.3°F | 4.30 in | — | 10 |
| July | 78.4°F | 58.1°F | 68.2°F | 4.35 in | — | 10 |
| August | 76.6°F | 56.3°F | 66.4°F | 3.85 in | — | 9 |
| September | 68.6°F | 48.5°F | 58.5°F | 2.95 in | — | 8 |
| October | 54.1°F | 36.0°F | 45.1°F | 2.80 in | 1.1 in | 8 |
| November | 37.6°F | 22.8°F | 30.2°F | 1.54 in | 4.9 in | 6 |
| December | 23.9°F | 8.6°F | 16.3°F | 0.74 in | 8.4 in | 6 |
Climate twins of McGrath
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).