Epsom, New Hampshire Climate
United States
Pop. 4,590 Elev. 124 m / 407 ft
TZ: America/New_York (UTC-4) ·
Epsom has warm summers with average highs of 85°F (29°C) in July, and frigid winters averaging 16°F (-9°C) in February. Humidity pushes the summer feels-like temperature to 91°F (33°C), while wind chill can drive winter lows to 7°F (-14°C). Rain falls on about 61 days per year (35.4 in / 899 mm total), with snow on 12 days and 67 in (1698 mm) of annual accumulation. The city averages 127 sunny days per year and around 22 thunderstorm days. Ocean water temperatures reach 69°F (20°C) in summer.
| Temperature | 85°F (29°C) high | 16°F (-9°C) low |
| Feels like | 91°F (33°C) high | 7°F (-14°C) low |
| Rain | 61 days | 35.4 in (899 mm) /yr |
| Snow | 12 days | 66.9 in (1698 mm) /yr |
| Sky | 127 sunny | 22 stormy |
| Wind | 3.3 mph (1.5 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
46
Jan 55
Feb 63
Mar 66
Apr 77
May 60
Jun 56
Jul 45
Aug 50
Sep 45
Oct 56
Nov 55
Dec Humidity (%)
57
Jan 65
Feb 60
Mar 57
Apr 73
May 67
Jun 64
Jul 61
Aug 70
Sep 69
Oct 69
Nov 68
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 21 mi Manchester-Boston Regional Airport (MHT)
Ski resort 12 mi Beaver Meadow XC Skiing
National park 97 mi Grafton Notch State Park
Mountain peak
(5,089 ft) 66 mi Mount Lincoln
Hospital 11 mi New Hampshire Hospital
Hiking trail 3 mi Neville Ridge Scout Foot Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F -1°C | 17°F -8°C | 0.6 in 16 mm | 7.7 in196 mm | 14 |
| February | 32°F 0°C | 16°F -9°C | 1.0 in 25 mm | 26.9 in684 mm | 8 |
| March | 49°F 9°C | 29°F -2°C | 3.2 in 82 mm | 6.5 in166 mm | 9 |
| April | 59°F 15°C | 40°F 4°C | 3.8 in 97 mm | 7.5 in190 mm | 8 |
| May | 65°F 18°C | 49°F 9°C | 9.3 in 236 mm | — | 4 |
| June | 78°F 25°C | 59°F 15°C | 2.1 in 53 mm | — | 10 |
| July | 85°F 29°C | 65°F 18°C | 2.8 in 72 mm | — | 10 |
| August | 80°F 27°C | 58°F 14°C | 1.4 in 36 mm | — | 16 |
| September | 74°F 23°C | 53°F 12°C | 2.6 in 67 mm | — | 11 |
| October | 62°F 16°C | 43°F 6°C | 3.8 in 97 mm | — | 18 |
| November | 45°F 7°C | 33°F 0°C | 3.0 in 75 mm | 0.6 in15 mm | 8 |
| December | 32°F 0°C | 17°F -9°C | 1.7 in 44 mm | 17.6 in448 mm | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 8 | 0 |
| March | 9 | 0 |
| April | 8 | 2 |
| May | 4 | 8 |
| June | 10 | 2 |
| July | 10 | 3 |
| August | 16 | 1 |
| September | 11 | 2 |
| October | 18 | 2 |
| November | 8 | 1 |
| December | 11 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 7°C | 32°F 0°C |
| February | 40°F 5°C | 32°F 0°C |
| March | 41°F 5°C | 32°F 0°C |
| April | 46°F 8°C | 36°F 2°C |
| May | 53°F 12°C | 46°F 8°C |
| June | 63°F 17°C | 60°F 15°C |
| July | 68°F 20°C | 73°F 23°C |
| August | 69°F 20°C | 70°F 21°C |
| September | 65°F 18°C | 65°F 18°C |
| October | 61°F 16°C | 55°F 13°C |
| November | 54°F 12°C | 44°F 6°C |
| December | 48°F 9°C | 33°F 1°C |