Williston, Vermont Climate
United States
Pop. 8,314 Elev. 152 m / 499 ft
TZ: America/New_York (UTC-4) ·
Williston sees mild summers peaking at 83°F (28°C) in July, and frigid winters that bottom out around 12°F (-11°C) in February. Precipitation occurs on roughly 56 days per year (32.1 in / 814 mm total), with snow on 11 days and 107 in (2714 mm) of annual accumulation. Overcast skies are common, with only 73 sunny days per year. Nearby lake water reaches 71°F (22°C) in summer.
| Temperature | 83°F (28°C) high | 12°F (-11°C) low |
| Feels like | 87°F (31°C) high | 7°F (-14°C) low |
| Rain | 56 days | 32.1 in (814 mm) /yr |
| Snow | 11 days | 106.8 in (2714 mm) /yr |
| Sky | 73 sunny | 15 stormy |
| Wind | 2.0 mph (0.9 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
77
Jan 73
Feb 69
Mar 70
Apr 75
May 57
Jun 58
Jul 47
Aug 45
Sep 52
Oct 78
Nov 80
Dec Humidity (%)
70
Jan 70
Feb 62
Mar 61
Apr 73
May 69
Jun 66
Jul 60
Aug 66
Sep 70
Oct 79
Nov 73
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 5 mi Patrick Leahy Burlington International Airport (BTV)
Ski resort 6 mi Sleepy Hollow Inn
National park 72 mi Parc national de la Yamaska
Mountain peak
(5,305 ft) 48 mi Mount Marcy
Hospital 7 mi University of Vermont Medical Center
Hiking trail 4 mi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 25°F -4°C | 13°F -11°C | 0.2 in 4 mm | 18.8 in479 mm | 1 |
| February | 26°F -3°C | 12°F -11°C | 0.5 in 12 mm | 30.8 in782 mm | 4 |
| March | 46°F 8°C | 27°F -3°C | 2.5 in 62 mm | 17.0 in431 mm | 4 |
| April | 55°F 13°C | 36°F 2°C | 3.9 in 100 mm | 4.4 in112 mm | 4 |
| May | 64°F 18°C | 48°F 9°C | 5.9 in 150 mm | — | 4 |
| June | 76°F 25°C | 58°F 14°C | 3.0 in 77 mm | — | 10 |
| July | 83°F 28°C | 63°F 17°C | 2.4 in 61 mm | — | 7 |
| August | 80°F 26°C | 57°F 14°C | 1.0 in 24 mm | — | 12 |
| September | 73°F 23°C | 51°F 11°C | 2.5 in 62 mm | — | 16 |
| October | 59°F 15°C | 42°F 6°C | 5.2 in 132 mm | 0.1 in1 mm | 11 |
| November | 39°F 4°C | 31°F -1°C | 3.4 in 85 mm | 15.6 in396 mm | 0 |
| December | 28°F -2°C | 14°F -10°C | 1.7 in 44 mm | 20.3 in514 mm | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 4 | 0 |
| March | 4 | 0 |
| April | 4 | 4 |
| May | 4 | 1 |
| June | 10 | 3 |
| July | 7 | 3 |
| August | 12 | 0 |
| September | 16 | 1 |
| October | 11 | 2 |
| November | 0 | 0 |
| December | 0 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 32°F 0°C |
| April | 36°F 2°C |
| May | 44°F 7°C |
| June | 57°F 14°C |
| July | 71°F 22°C |
| August | 70°F 21°C |
| September | 65°F 18°C |
| October | 54°F 12°C |
| November | 43°F 6°C |
| December | 34°F 1°C |