Grand Marais, MN
Climate overview — based on NOAA 1991-2020 normals from GRAND MARAIS, MN US.
Year-round temperatures (°F)
Climate summary
Grand Marais has an annual average temperature of 38.3°F with about 25.7 inches of precipitation per year and 50.9 inches of snow. The warmest month is August (average high 69.5°F), and the coldest is January (average low 5.7°F). June is typically the wettest month (3.55 in) and February the driest (0.72 in). Snow typically falls from November through April.
Best time to visit Grand Marais
Full guide →Climate change signal
All-time records →26 of 366 (7.1%) of Grand Marais'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.
| 1900s | 0 | |
| 1910s | 58 | |
| 1920s | 39 | |
| 1930s | 33 | |
| 1940s | 26 | |
| 1950s | 23 | |
| 1960s | 22 | |
| 1970s | 19 | |
| 1980s | 25 | |
| 1990s | 25 | |
| 2000s | 51 | |
| 2010s | 26 | |
| 2020s | 19 |
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 | 21.4°F | 5.7°F | 13.5°F | 0.99 in | 15.6 in | 7 |
| February | 24.7°F | 7.7°F | 16.2°F | 0.72 in | 8.7 in | 5 |
| March | 33.3°F | 17.9°F | 25.6°F | 0.95 in | 6.0 in | 5 |
| April | 43.5°F | 28.7°F | 36.1°F | 1.84 in | 3.3 in | 7 |
| May | 53.4°F | 37.4°F | 45.4°F | 2.61 in | — | 9 |
| June | 61.2°F | 44.0°F | 52.6°F | 3.55 in | — | 11 |
| July | 69.2°F | 51.7°F | 60.4°F | 3.39 in | — | 10 |
| August | 69.5°F | 54.0°F | 61.8°F | 2.56 in | — | 9 |
| September | 61.9°F | 47.3°F | 54.6°F | 2.83 in | — | 10 |
| October | 49.7°F | 36.4°F | 43.0°F | 3.04 in | 0.1 in | 9 |
| November | 36.6°F | 24.4°F | 30.5°F | 1.81 in | 3.8 in | 7 |
| December | 26.3°F | 12.6°F | 19.5°F | 1.46 in | 13.4 in | 7 |
Climate twins of Grand Marais
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).