Long Valley, New Jersey Climate
United States
Pop. 1,879 Elev. 165 m / 541 ft
TZ: America/New_York (UTC-4) ·
Long Valley has warm summers with average highs of 87°F (31°C) in July, and cold winters averaging 24°F (-4°C) in January. Humidity pushes the summer feels-like temperature to 98°F (37°C), while wind chill can drive winter lows to 15°F (-9°C). Rain falls on about 67 days per year (38.3 in / 973 mm total), with snow on 7 days and 33 in (836 mm) of annual accumulation. The city averages 121 sunny days per year and around 36 thunderstorm days. Nearby lake water reaches 80°F (27°C) in summer.
| Temperature | 87°F (31°C) high | 24°F (-5°C) low |
| Feels like | 98°F (37°C) high | 15°F (-9°C) low |
| Rain | 67 days | 38.3 in (973 mm) /yr |
| Snow | 7 days | 32.9 in (836 mm) /yr |
| Sky | 121 sunny | 36 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
43
Jan 64
Feb 50
Mar 69
Apr 74
May 67
Jun 60
Jul 44
Aug 57
Sep 41
Oct 55
Nov 59
Dec Humidity (%)
52
Jan 55
Feb 52
Mar 54
Apr 71
May 70
Jun 69
Jul 61
Aug 66
Sep 62
Oct 60
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 35 mi Trenton Mercer Airport (TTN)
Ski resort 23 mi Shawnee Mountain
National park 159 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 234 mi Schofield Cobble
Hospital 6 mi Hackettstown Medical Center
Hiking trail 0 mi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 24°F -5°C | 0.7 in 17 mm | 5.0 in126 mm | 16 |
| February | 40°F 5°C | 27°F -3°C | 2.3 in 58 mm | 11.5 in292 mm | 5 |
| March | 57°F 14°C | 36°F 2°C | 4.0 in 102 mm | 0.1 in2 mm | 12 |
| April | 63°F 17°C | 45°F 7°C | 4.6 in 116 mm | 3.0 in75 mm | 5 |
| May | 70°F 21°C | 54°F 12°C | 7.8 in 198 mm | — | 6 |
| June | 80°F 27°C | 64°F 18°C | 2.8 in 71 mm | — | 8 |
| July | 87°F 31°C | 70°F 21°C | 4.5 in 116 mm | — | 7 |
| August | 82°F 28°C | 61°F 16°C | 1.6 in 39 mm | — | 15 |
| September | 78°F 26°C | 59°F 15°C | 3.2 in 81 mm | — | 8 |
| October | 65°F 19°C | 47°F 8°C | 3.1 in 80 mm | — | 18 |
| November | 52°F 11°C | 37°F 3°C | 2.1 in 54 mm | 1.1 in27 mm | 13 |
| December | 38°F 3°C | 25°F -4°C | 1.6 in 40 mm | 12.4 in314 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 1 |
| February | 5 | 1 |
| March | 12 | 2 |
| April | 5 | 4 |
| May | 6 | 7 |
| June | 8 | 5 |
| July | 7 | 7 |
| August | 15 | 1 |
| September | 8 | 4 |
| October | 18 | 3 |
| November | 13 | 1 |
| December | 8 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 40°F 5°C |
| April | 50°F 10°C |
| May | 61°F 16°C |
| June | 71°F 21°C |
| July | 80°F 27°C |
| August | 73°F 23°C |
| September | 68°F 20°C |
| October | 58°F 14°C |
| November | 44°F 7°C |
| December | 33°F 1°C |