Henniker, New Hampshire Climate
United States
Pop. 1,747 Elev. 137 m / 449 ft
TZ: America/New_York (UTC-4) ·
Summers in Henniker are warm, with July highs around 85°F (29°C), while winters are frigid with January lows of 15°F (-9°C). Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 5°F (-15°C). Expect around 54 rainy days annually (35.7 in / 907 mm total), with snow on 13 days and 73 in (1850 mm) of annual accumulation. Overcast skies are common, with only 113 sunny days per year. Nearby lake water reaches 72°F (22°C) in summer.
| Temperature | 85°F (29°C) high | 15°F (-9°C) low |
| Feels like | 90°F (32°C) high | 5°F (-15°C) low |
| Rain | 54 days | 35.7 in (907 mm) /yr |
| Snow | 13 days | 72.8 in (1850 mm) /yr |
| Sky | 113 sunny | 19 stormy |
| Wind | 3.7 mph (1.6 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 (%)
50
Jan 58
Feb 64
Mar 67
Apr 79
May 60
Jun 57
Jul 44
Aug 49
Sep 45
Oct 61
Nov 61
Dec Humidity (%)
60
Jan 65
Feb 60
Mar 56
Apr 73
May 68
Jun 64
Jul 61
Aug 67
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 26 mi Manchester-Boston Regional Airport (MHT)
Ski resort 2 mi Pats Peak
National park 66 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 68 mi Mount Lincoln
Hospital 15 mi Crotched Mountain Rehabilitation Center
Hiking trail 11 mi High Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -1°C | 15°F -9°C | 0.4 in 11 mm | 9.1 in231 mm | 11 |
| February | 31°F -1°C | 16°F -9°C | 0.9 in 22 mm | 29.1 in740 mm | 7 |
| March | 49°F 9°C | 29°F -2°C | 2.9 in 73 mm | 6.5 in165 mm | 8 |
| April | 58°F 15°C | 39°F 4°C | 3.3 in 83 mm | 8.7 in220 mm | 6 |
| May | 65°F 18°C | 49°F 9°C | 9.7 in 247 mm | — | 4 |
| June | 77°F 25°C | 59°F 15°C | 2.5 in 64 mm | — | 10 |
| July | 85°F 29°C | 64°F 18°C | 3.4 in 86 mm | — | 9 |
| August | 80°F 27°C | 57°F 14°C | 1.2 in 30 mm | — | 15 |
| September | 74°F 23°C | 52°F 11°C | 2.9 in 74 mm | — | 14 |
| October | 61°F 16°C | 42°F 6°C | 4.3 in 110 mm | — | 16 |
| November | 44°F 7°C | 32°F 0°C | 2.7 in 69 mm | 1.5 in37 mm | 8 |
| December | 31°F 0°C | 16°F -9°C | 1.4 in 37 mm | 18.0 in456 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 7 | 0 |
| March | 8 | 0 |
| April | 6 | 1 |
| May | 4 | 7 |
| June | 10 | 1 |
| July | 9 | 3 |
| August | 15 | 1 |
| September | 14 | 2 |
| October | 16 | 3 |
| November | 8 | 1 |
| December | 5 | 0 |
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 |