Grass Lake, Michigan Climate
United States
Pop. 1,166 Elev. 302 m / 991 ft
TZ: America/Detroit (UTC-4) ·
Dry and warm, Grass Lake sees July highs of 84°F (29°C) and cold January lows of 17°F (-8°C). Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 8°F (-13°C). Expect around 44 rainy days annually (30.9 in / 784 mm total), with snow on 8 days and 47 in (1196 mm) of annual accumulation. The city averages 107 sunny days per year and around 30 thunderstorm days. Nearby lake water reaches 76°F (25°C) in summer.
| Temperature | 84°F (29°C) high | 17°F (-8°C) low |
| Feels like | 90°F (32°C) high | 8°F (-13°C) low |
| Rain | 44 days | 30.9 in (784 mm) /yr |
| Snow | 8 days | 47.1 in (1196 mm) /yr |
| Sky | 107 sunny | 30 stormy |
| Wind | 3.0 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
75
Jan 76
Feb 61
Mar 65
Apr 67
May 56
Jun 56
Jul 47
Aug 35
Sep 42
Oct 59
Nov 79
Dec Humidity (%)
69
Jan 72
Feb 59
Mar 57
Apr 66
May 67
Jun 71
Jul 70
Aug 69
Sep 69
Oct 70
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 41 mi Capital Region International Airport (LAN)
Ski resort 29 mi Mt Brighton
National park 59 mi Ojibway Prairie Provincial Nature Reserve
Hospital 9 mi Henry Ford Jackson Hospital
Hiking trail 9 mi Waterloo-Pinckney Hiking Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 17°F -8°C | 0.9 in 23 mm | 8.9 in226 mm | 4 |
| February | 33°F 0°C | 20°F -7°C | 0.4 in 10 mm | 12.8 in326 mm | 3 |
| March | 54°F 12°C | 34°F 1°C | 3.4 in 87 mm | 2.4 in61 mm | 6 |
| April | 60°F 15°C | 41°F 5°C | 3.1 in 80 mm | 2.3 in57 mm | 6 |
| May | 67°F 20°C | 49°F 9°C | 4.7 in 118 mm | — | 4 |
| June | 81°F 27°C | 63°F 17°C | 4.3 in 110 mm | — | 11 |
| July | 84°F 29°C | 67°F 19°C | 5.1 in 130 mm | — | 11 |
| August | 79°F 26°C | 60°F 16°C | 1.7 in 42 mm | — | 15 |
| September | 76°F 24°C | 54°F 12°C | 1.9 in 47 mm | — | 19 |
| October | 64°F 18°C | 45°F 7°C | 2.5 in 64 mm | — | 17 |
| November | 47°F 8°C | 33°F 0°C | 0.9 in 22 mm | 10.2 in259 mm | 9 |
| December | 34°F 1°C | 19°F -7°C | 2.0 in 51 mm | 10.5 in267 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 4 | 1 |
| February | 3 | 0 |
| March | 6 | 3 |
| April | 6 | 4 |
| May | 4 | 4 |
| June | 11 | 5 |
| July | 11 | 7 |
| August | 15 | 2 |
| September | 19 | 1 |
| October | 17 | 2 |
| November | 9 | 0 |
| December | 2 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 38°F 3°C |
| April | 48°F 9°C |
| May | 57°F 14°C |
| June | 69°F 20°C |
| July | 76°F 25°C |
| August | 71°F 22°C |
| September | 65°F 18°C |
| October | 57°F 14°C |
| November | 40°F 4°C |
| December | 32°F 0°C |