Alstead, New Hampshire Climate
United States
Pop. 2,071 Elev. 148 m / 486 ft
TZ: America/New_York (UTC-4) ·
Alstead has a dry climate with warm summers reaching 85°F (29°C) in July and cold winters averaging 14°F (-10°C) in December. Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 4°F (-16°C). Rain falls on about 48 days per year (32.8 in / 832 mm total), with snow on 12 days and 75 in (1900 mm) of annual accumulation. The city averages 100 sunny days per year and around 20 thunderstorm days. Nearby lake water reaches 74°F (23°C) in summer.
| Temperature | 85°F (29°C) high | 14°F (-10°C) low |
| Feels like | 90°F (32°C) high | 4°F (-15°C) low |
| Rain | 48 days | 32.8 in (832 mm) /yr |
| Snow | 12 days | 74.8 in (1900 mm) /yr |
| Sky | 100 sunny | 20 stormy |
| Wind | 3.2 mph (1.4 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 (%)
54
Jan 63
Feb 64
Mar 68
Apr 81
May 60
Jun 56
Jul 44
Aug 46
Sep 46
Oct 65
Nov 66
Dec Humidity (%)
61
Jan 66
Feb 59
Mar 56
Apr 73
May 69
Jun 63
Jul 62
Aug 65
Sep 70
Oct 70
Nov 68
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 33 mi Lebanon Municipal Airport (LEB)
Ski resort 5 mi Bellows Falls Ski Tow
National park 53 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 78 mi Mount Lincoln
Hospital 12 mi Springfield Hospital
Hiking trail 12 mi blue trails
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 14°F -10°C | 0.4 in 11 mm | 10.0 in253 mm | 9 |
| February | 30°F -1°C | 15°F -10°C | 0.9 in 23 mm | 30.0 in762 mm | 4 |
| March | 48°F 9°C | 28°F -2°C | 2.8 in 71 mm | 6.3 in161 mm | 7 |
| April | 58°F 14°C | 38°F 3°C | 2.9 in 73 mm | 8.4 in214 mm | 5 |
| May | 64°F 18°C | 48°F 9°C | 8.8 in 222 mm | — | 4 |
| June | 77°F 25°C | 58°F 14°C | 2.3 in 59 mm | — | 9 |
| July | 85°F 29°C | 63°F 17°C | 2.9 in 72 mm | — | 10 |
| August | 79°F 26°C | 55°F 13°C | 1.0 in 25 mm | — | 15 |
| September | 74°F 23°C | 51°F 10°C | 2.6 in 67 mm | — | 14 |
| October | 60°F 15°C | 41°F 5°C | 4.4 in 112 mm | — | 15 |
| November | 43°F 6°C | 31°F 0°C | 2.4 in 61 mm | 2.3 in59 mm | 4 |
| December | 31°F -1°C | 14°F -10°C | 1.4 in 34 mm | 17.8 in452 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 4 | 0 |
| March | 7 | 0 |
| April | 5 | 1 |
| May | 4 | 7 |
| June | 9 | 1 |
| July | 10 | 3 |
| August | 15 | 0 |
| September | 14 | 2 |
| October | 15 | 4 |
| November | 4 | 1 |
| December | 4 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 34°F 1°C |
| April | 41°F 5°C |
| May | 52°F 11°C |
| June | 65°F 18°C |
| July | 74°F 23°C |
| August | 70°F 21°C |
| September | 64°F 18°C |
| October | 54°F 12°C |
| November | 42°F 6°C |
| December | 33°F 0°C |