Troy, New Hampshire Climate
United States
Pop. 1,221 Elev. 311 m / 1,020 ft
TZ: America/New_York (UTC-4) ·
Summers in Troy are warm, with July highs around 85°F (29°C), while winters are frigid with January lows of 16°F (-9°C). Humidity pushes the summer feels-like temperature to 91°F (33°C), while wind chill can drive winter lows to 7°F (-14°C). Expect around 55 rainy days annually (35.2 in / 893 mm total), with snow on 10 days and 62 in (1584 mm) of annual accumulation. The city averages 108 sunny days per year and around 21 thunderstorm days. Nearby lake water reaches 74°F (23°C) in summer.
| Temperature | 85°F (30°C) high | 16°F (-9°C) low |
| Feels like | 91°F (33°C) high | 7°F (-14°C) low |
| Rain | 55 days | 35.2 in (893 mm) /yr |
| Snow | 10 days | 62.4 in (1584 mm) /yr |
| Sky | 108 sunny | 21 stormy |
| Wind | 3.0 mph (1.3 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 64
Feb 62
Mar 68
Apr 81
May 60
Jun 55
Jul 45
Aug 50
Sep 45
Oct 61
Nov 63
Dec Humidity (%)
60
Jan 65
Feb 58
Mar 56
Apr 73
May 69
Jun 65
Jul 62
Aug 67
Sep 69
Oct 68
Nov 67
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 41 mi Worcester Regional Airport (ORH)
Ski resort 10 mi Granite Gorge Ski Area
National park 36 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 95 mi Mount Lincoln
Hospital 10 mi Cheshire Medical Center
Hiking trail 2 mi Royce Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 30°F -1°C | 16°F -9°C | 0.8 in 21 mm | 7.4 in187 mm | 11 |
| February | 32°F 0°C | 17°F -8°C | 1.4 in 35 mm | 24.1 in612 mm | 5 |
| March | 49°F 10°C | 29°F -1°C | 3.2 in 81 mm | 1.8 in46 mm | 9 |
| April | 59°F 15°C | 40°F 4°C | 3.4 in 87 mm | 9.6 in244 mm | 7 |
| May | 65°F 19°C | 49°F 10°C | 9.2 in 234 mm | — | 3 |
| June | 77°F 25°C | 59°F 15°C | 2.8 in 71 mm | — | 10 |
| July | 85°F 30°C | 64°F 18°C | 2.9 in 74 mm | — | 11 |
| August | 79°F 26°C | 57°F 14°C | 1.0 in 25 mm | — | 14 |
| September | 75°F 24°C | 52°F 11°C | 2.4 in 62 mm | — | 13 |
| October | 61°F 16°C | 42°F 6°C | 3.9 in 100 mm | — | 17 |
| November | 46°F 8°C | 33°F 0°C | 2.4 in 61 mm | 0.9 in23 mm | 5 |
| December | 32°F 0°C | 16°F -9°C | 1.6 in 42 mm | 18.6 in471 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 5 | 0 |
| March | 9 | 0 |
| April | 7 | 1 |
| May | 3 | 8 |
| June | 10 | 1 |
| July | 11 | 3 |
| August | 14 | 0 |
| September | 13 | 2 |
| October | 17 | 4 |
| November | 5 | 1 |
| December | 3 | 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 |