Andover, New Hampshire Climate
United States
Pop. 2,246 Elev. 200 m / 656 ft
TZ: America/New_York (UTC-4) ·
Andover sees mild summers peaking at 83°F (28°C) in July, and frigid winters that bottom out around 14°F (-10°C) in February. Humidity pushes the summer feels-like temperature to 88°F (31°C), while wind chill can drive winter lows to 3°F (-16°C). Precipitation occurs on roughly 50 days per year (35.5 in / 902 mm total), with snow on 13 days and 83 in (2117 mm) of annual accumulation. The city averages 101 sunny days per year and around 22 thunderstorm days. Nearby lake water reaches 72°F (22°C) in summer.
| Temperature | 83°F (28°C) high | 14°F (-10°C) low |
| Feels like | 88°F (31°C) high | 3°F (-16°C) low |
| Rain | 50 days | 35.5 in (902 mm) /yr |
| Snow | 13 days | 83.3 in (2117 mm) /yr |
| Sky | 101 sunny | 22 stormy |
| Wind | 3.4 mph (1.5 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 (%)
56
Jan 60
Feb 65
Mar 69
Apr 79
May 61
Jun 59
Jul 44
Aug 47
Sep 45
Oct 67
Nov 66
Dec Humidity (%)
62
Jan 66
Feb 62
Mar 57
Apr 74
May 69
Jun 68
Jul 63
Aug 67
Sep 71
Oct 71
Nov 70
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 27 mi Lebanon Municipal Airport (LEB)
Ski resort 3 mi Ragged Mountain Resort
National park 81 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 50 mi Mount Lincoln
Hospital 9 mi New London Hospital
Hiking trail 8 mi Sunapee-Ragged-Kearsarge Greenway
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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 | 0.3 in 7 mm | 10.6 in270 mm | 9 |
| February | 29°F -2°C | 14°F -10°C | 0.7 in 19 mm | 31.6 in801 mm | 6 |
| March | 47°F 8°C | 27°F -3°C | 2.9 in 74 mm | 10.8 in274 mm | 6 |
| April | 57°F 14°C | 38°F 3°C | 3.3 in 83 mm | 9.2 in234 mm | 5 |
| May | 64°F 18°C | 47°F 9°C | 9.2 in 234 mm | — | 4 |
| June | 76°F 24°C | 57°F 14°C | 2.8 in 72 mm | — | 9 |
| July | 83°F 28°C | 63°F 17°C | 3.6 in 92 mm | — | 9 |
| August | 79°F 26°C | 56°F 14°C | 0.8 in 20 mm | — | 15 |
| September | 73°F 23°C | 52°F 11°C | 3.2 in 81 mm | — | 14 |
| October | 60°F 15°C | 41°F 5°C | 4.5 in 116 mm | — | 16 |
| November | 43°F 6°C | 32°F 0°C | 2.6 in 66 mm | 2.8 in71 mm | 4 |
| December | 30°F -1°C | 14°F -10°C | 1.5 in 39 mm | 18.4 in467 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 6 | 0 |
| March | 6 | 0 |
| April | 5 | 1 |
| May | 4 | 7 |
| June | 9 | 2 |
| July | 9 | 5 |
| August | 15 | 0 |
| September | 14 | 2 |
| October | 16 | 3 |
| 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 | 32°F 0°C |
| April | 37°F 3°C |
| May | 48°F 9°C |
| June | 59°F 15°C |
| July | 72°F 22°C |
| August | 69°F 21°C |
| September | 63°F 17°C |
| October | 53°F 12°C |
| November | 41°F 5°C |
| December | 32°F 0°C |