Wilton, New Hampshire Climate
United States
Pop. 1,163 Elev. 121 m / 397 ft
TZ: America/New_York (UTC-4) ·
Summers in Wilton are warm, with July highs around 85°F (29°C), while winters are frigid with January lows of 17°F (-8°C). Humidity pushes the summer feels-like temperature to 91°F (33°C), while wind chill can drive winter lows to 7°F (-14°C). Expect around 60 rainy days annually (37.2 in / 945 mm total), with snow on 11 days and 63 in (1591 mm) of annual accumulation. The city averages 121 sunny days per year and around 25 thunderstorm days. Nearby lake water reaches 74°F (23°C) in summer.
| Temperature | 85°F (30°C) high | 17°F (-8°C) low |
| Feels like | 91°F (33°C) high | 7°F (-14°C) low |
| Rain | 60 days | 37.2 in (945 mm) /yr |
| Snow | 11 days | 62.6 in (1591 mm) /yr |
| Sky | 121 sunny | 25 stormy |
| Wind | 4.1 mph (1.8 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 (%)
46
Jan 60
Feb 62
Mar 67
Apr 79
May 60
Jun 54
Jul 46
Aug 52
Sep 45
Oct 54
Nov 58
Dec Humidity (%)
58
Jan 65
Feb 57
Mar 55
Apr 72
May 68
Jun 65
Jul 60
Aug 69
Sep 68
Oct 66
Nov 66
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 16 mi Manchester-Boston Regional Airport (MHT)
Ski resort 8 mi Temple Mountain Ski Area
National park 53 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 90 mi Mount Lincoln
Hospital 11 mi Crotched Mountain Rehabilitation Center
Hiking trail 4 mi MacGregor Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F 0°C | 17°F -8°C | 0.9 in 23 mm | 7.3 in186 mm | 12 |
| February | 33°F 0°C | 19°F -7°C | 1.2 in 30 mm | 25.6 in650 mm | 8 |
| March | 50°F 10°C | 31°F -1°C | 3.3 in 85 mm | 1.0 in25 mm | 9 |
| April | 59°F 15°C | 41°F 5°C | 3.5 in 88 mm | 9.5 in242 mm | 8 |
| May | 66°F 19°C | 50°F 10°C | 9.7 in 245 mm | — | 3 |
| June | 78°F 25°C | 60°F 15°C | 2.6 in 67 mm | — | 10 |
| July | 85°F 30°C | 65°F 19°C | 3.3 in 83 mm | — | 11 |
| August | 80°F 27°C | 58°F 15°C | 1.4 in 34 mm | — | 16 |
| September | 74°F 23°C | 54°F 12°C | 2.8 in 72 mm | — | 9 |
| October | 61°F 16°C | 44°F 7°C | 4.3 in 110 mm | — | 18 |
| November | 47°F 8°C | 33°F 1°C | 2.7 in 68 mm | 0.5 in12 mm | 10 |
| December | 34°F 1°C | 19°F -7°C | 1.6 in 41 mm | 18.7 in476 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 12 | 0 |
| February | 8 | 0 |
| March | 9 | 1 |
| April | 8 | 2 |
| May | 3 | 8 |
| June | 10 | 2 |
| July | 11 | 4 |
| August | 16 | 1 |
| September | 9 | 2 |
| October | 18 | 3 |
| November | 10 | 1 |
| December | 7 | 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 | 47°F 8°C |
| May | 57°F 14°C |
| June | 67°F 20°C |
| July | 74°F 23°C |
| August | 70°F 21°C |
| September | 65°F 18°C |
| October | 54°F 12°C |
| November | 40°F 5°C |
| December | 32°F 0°C |