Port Huron, MI
Climate overview — based on NOAA 1991-2020 normals from PORT HURON, MI US.
Year-round temperatures (°F)
Climate summary
Port Huron has an annual average temperature of 49.5°F with about 34.9 inches of precipitation per year and 35.5 inches of snow. The warmest month is July (average high 81.3°F), and the coldest is January (average low 19.9°F). June is typically the wettest month (3.62 in) and February the driest (2.06 in). Snow typically falls from November through April.
Best time to visit Port Huron
Full guide →Climate change signal
All-time records →42 of 366 (11.5%) of Port Huron'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.
| 1930s | 27 | |
| 1940s | 43 | |
| 1950s | 56 | |
| 1960s | 39 | |
| 1970s | 25 | |
| 1980s | 42 | |
| 1990s | 47 | |
| 2000s | 30 | |
| 2010s | 40 | |
| 2020s | 17 |
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 | 30.9°F | 19.9°F | 25.4°F | 2.48 in | 11.1 in | 14 |
| February | 33.3°F | 20.5°F | 26.9°F | 2.06 in | 11.4 in | 10 |
| March | 42.2°F | 28.3°F | 35.2°F | 2.21 in | 4.6 in | 11 |
| April | 54.2°F | 38.0°F | 46.1°F | 3.15 in | 0.4 in | 13 |
| May | 66.7°F | 48.8°F | 57.7°F | 3.53 in | — | 13 |
| June | 76.4°F | 58.8°F | 67.6°F | 3.62 in | — | 11 |
| July | 81.3°F | 65.2°F | 73.3°F | 3.25 in | — | 10 |
| August | 79.7°F | 64.0°F | 71.8°F | 3.14 in | — | 10 |
| September | 73.1°F | 56.8°F | 65.0°F | 3.32 in | — | 10 |
| October | 60.5°F | 46.0°F | 53.2°F | 3.13 in | — | 13 |
| November | 46.9°F | 35.2°F | 41.0°F | 2.81 in | 1.3 in | 12 |
| December | 36.0°F | 26.4°F | 31.2°F | 2.17 in | 6.7 in | 13 |
Climate twins of Port Huron
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).