Grand Blanc, Michigan Climate
United States
Pop. 7,993 Elev. 258 m / 846 ft
TZ: America/Detroit (UTC-4) ·
Grand Blanc is largely arid, with warm summers peaking at 84°F (29°C) in July and cold winters around 17°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 8°F (-13°C). Precipitation occurs on roughly 46 days per year (28.3 in / 718 mm total), with snow on 5 days and 49 in (1256 mm) of annual accumulation. The city averages 101 sunny days per year and around 27 thunderstorm days. Ocean water temperatures reach 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 | 46 days | 28.3 in (718 mm) /yr |
| Snow | 5 days | 49.5 in (1256 mm) /yr |
| Sky | 101 sunny | 27 stormy |
| Wind | 2.8 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 (%)
74
Jan 78
Feb 66
Mar 65
Apr 65
May 54
Jun 51
Jul 48
Aug 40
Sep 44
Oct 61
Nov 77
Dec Humidity (%)
66
Jan 71
Feb 59
Mar 55
Apr 66
May 64
Jun 70
Jul 69
Aug 68
Sep 70
Oct 69
Nov 75
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 6 mi Bishop International Airport (FNT)
Ski resort 8 mi Mt. Holly Ski & Snowboard Resort
National park 54 mi Ojibway Prairie Provincial Nature Reserve
Hospital 3 mi Ascension Genesys Hospital
Hiking trail 17 mi Pond Promenade
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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 | 0.3 in 8 mm | 9.9 in251 mm | 4 |
| February | 31°F 0°C | 19°F -7°C | 0.1 in 4 mm | 14.2 in360 mm | 2 |
| March | 54°F 12°C | 33°F 0°C | 3.0 in 76 mm | 3.3 in83 mm | 7 |
| April | 60°F 15°C | 39°F 4°C | 2.9 in 73 mm | 1.8 in44 mm | 4 |
| May | 66°F 19°C | 48°F 9°C | 3.8 in 98 mm | — | 6 |
| June | 82°F 28°C | 61°F 16°C | 4.7 in 120 mm | — | 7 |
| July | 84°F 29°C | 66°F 19°C | 3.1 in 80 mm | — | 15 |
| August | 79°F 26°C | 60°F 15°C | 2.0 in 51 mm | — | 13 |
| September | 75°F 24°C | 53°F 12°C | 2.5 in 63 mm | — | 18 |
| October | 64°F 18°C | 44°F 7°C | 2.6 in 66 mm | — | 16 |
| November | 46°F 8°C | 32°F 0°C | 0.8 in 21 mm | 8.7 in221 mm | 7 |
| December | 33°F 0°C | 19°F -7°C | 2.3 in 59 mm | 11.7 in296 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 4 | 0 |
| February | 2 | 0 |
| March | 7 | 2 |
| April | 4 | 4 |
| May | 6 | 5 |
| June | 7 | 4 |
| July | 15 | 3 |
| August | 13 | 2 |
| September | 18 | 3 |
| October | 16 | 2 |
| November | 7 | 0 |
| December | 2 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 32°F 0°C | 32°F 0°C |
| February | 32°F 0°C | 32°F 0°C |
| March | 40°F 4°C | 34°F 1°C |
| April | 50°F 10°C | 42°F 6°C |
| May | 58°F 14°C | 53°F 11°C |
| June | 73°F 23°C | 65°F 18°C |
| July | 76°F 25°C | 76°F 24°C |
| August | 76°F 24°C | 71°F 22°C |
| September | 67°F 19°C | 65°F 18°C |
| October | 66°F 19°C | 58°F 14°C |
| November | 48°F 9°C | 43°F 6°C |
| December | 38°F 3°C | 33°F 0°C |