Hillsborough, New Hampshire Climate
United States
Pop. 1,976 Elev. 198 m / 650 ft
TZ: America/New_York (UTC-4) ·
Hillsborough has mild summers with average highs of 84°F (29°C) in July, and frigid winters averaging 14°F (-10°C) in January. Humidity pushes the summer feels-like temperature to 89°F (32°C), while wind chill can drive winter lows to 4°F (-16°C). Rain falls on about 54 days per year (36.3 in / 921 mm total), with snow on 11 days and 72 in (1828 mm) of annual accumulation. The city averages 112 sunny days per year and around 24 thunderstorm days. Nearby lake water reaches 72°F (22°C) in summer.
| Temperature | 84°F (29°C) high | 14°F (-10°C) low |
| Feels like | 89°F (32°C) high | 4°F (-16°C) low |
| Rain | 54 days | 36.3 in (921 mm) /yr |
| Snow | 11 days | 72.0 in (1828 mm) /yr |
| Sky | 112 sunny | 24 stormy |
| Wind | 3.8 mph (1.7 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 61
Feb 63
Mar 68
Apr 81
May 61
Jun 55
Jul 45
Aug 50
Sep 45
Oct 62
Nov 63
Dec Humidity (%)
62
Jan 67
Feb 59
Mar 56
Apr 73
May 69
Jun 65
Jul 63
Aug 68
Sep 70
Oct 69
Nov 69
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 27 mi Manchester-Boston Regional Airport (MHT)
Ski resort 7 mi Crotched Mountain Ski & Ride
National park 60 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 73 mi Mount Lincoln
Hospital 10 mi Crotched Mountain Rehabilitation Center
Hiking trail 11 mi Max Israel Shelter Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 14°F -10°C | 0.6 in 14 mm | 9.2 in234 mm | 11 |
| February | 31°F -1°C | 15°F -9°C | 1.3 in 32 mm | 27.6 in702 mm | 9 |
| March | 48°F 9°C | 28°F -2°C | 3.0 in 77 mm | 3.9 in99 mm | 9 |
| April | 58°F 14°C | 39°F 4°C | 3.5 in 88 mm | 10.9 in278 mm | 7 |
| May | 64°F 18°C | 48°F 9°C | 9.6 in 243 mm | 0.0 in0 mm | 3 |
| June | 76°F 25°C | 58°F 15°C | 2.7 in 68 mm | — | 10 |
| July | 84°F 29°C | 64°F 18°C | 3.3 in 83 mm | — | 10 |
| August | 78°F 26°C | 56°F 13°C | 1.2 in 30 mm | — | 14 |
| September | 73°F 23°C | 52°F 11°C | 2.9 in 74 mm | — | 12 |
| October | 60°F 15°C | 42°F 5°C | 4.2 in 106 mm | — | 17 |
| November | 44°F 7°C | 32°F 0°C | 2.7 in 68 mm | 1.6 in41 mm | 6 |
| December | 31°F -1°C | 15°F -9°C | 1.5 in 37 mm | 18.7 in474 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 9 | 0 |
| March | 9 | 0 |
| April | 7 | 1 |
| May | 3 | 8 |
| June | 10 | 2 |
| July | 10 | 5 |
| August | 14 | 0 |
| September | 12 | 2 |
| October | 17 | 4 |
| November | 6 | 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 |