Chappaqua, New York Climate
United States
Pop. 1,436 Elev. 150 m / 492 ft
TZ: America/New_York (UTC-4) ·
Summers in Chappaqua are mild, with July highs around 84°F (29°C), while winters are frigid with January lows of 23°F (-5°C). Humidity pushes the summer feels-like temperature to 93°F (34°C), while wind chill can drive winter lows to 15°F (-9°C). Expect around 64 rainy days annually (39.6 in / 1006 mm total), with snow on 7 days and 38 in (965 mm) of annual accumulation. The city averages 120 sunny days per year and around 37 thunderstorm days. Ocean water temperatures reach 80°F (26°C) in summer.
| Temperature | 84°F (29°C) high | 23°F (-5°C) low |
| Feels like | 93°F (34°C) high | 15°F (-9°C) low |
| Rain | 64 days | 39.6 in (1006 mm) /yr |
| Snow | 7 days | 38.0 in (965 mm) /yr |
| Sky | 120 sunny | 37 stormy |
| Wind | 2.6 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep
Sky & Air by Month
Cloud cover (%)
46
Jan 66
Feb 56
Mar 69
Apr 74
May 66
Jun 59
Jul 43
Aug 53
Sep 43
Oct 54
Nov 57
Dec Humidity (%)
57
Jan 61
Feb 56
Mar 56
Apr 73
May 72
Jun 76
Jul 67
Aug 73
Sep 67
Oct 63
Nov 61
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 7 mi Westchester County Airport (HPN)
Ski resort 21 mi Fahnestock Winter Park
National park 105 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 204 mi Schofield Cobble
Hospital 3 mi Northern Westchester Hospital
Hiking trail 1 mi Swamp Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 1°C | 23°F -5°C | 0.8 in 22 mm | 4.9 in123 mm | 14 |
| February | 37°F 3°C | 26°F -3°C | 1.6 in 42 mm | 16.4 in416 mm | 5 |
| March | 54°F 12°C | 35°F 2°C | 3.8 in 98 mm | 0.2 in5 mm | 11 |
| April | 62°F 17°C | 45°F 7°C | 3.8 in 96 mm | 3.4 in87 mm | 5 |
| May | 68°F 20°C | 54°F 12°C | 7.6 in 194 mm | — | 6 |
| June | 79°F 26°C | 64°F 18°C | 2.7 in 70 mm | — | 8 |
| July | 84°F 29°C | 70°F 21°C | 4.4 in 112 mm | — | 10 |
| August | 80°F 27°C | 62°F 17°C | 1.9 in 49 mm | — | 15 |
| September | 76°F 24°C | 59°F 15°C | 3.2 in 82 mm | — | 10 |
| October | 63°F 17°C | 48°F 9°C | 5.5 in 139 mm | — | 16 |
| November | 50°F 10°C | 38°F 3°C | 2.3 in 57 mm | 0.1 in4 mm | 12 |
| December | 37°F 3°C | 26°F -4°C | 1.8 in 47 mm | 13.0 in330 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 5 | 2 |
| March | 11 | 3 |
| April | 5 | 3 |
| May | 6 | 7 |
| June | 8 | 4 |
| July | 10 | 5 |
| August | 15 | 2 |
| September | 10 | 4 |
| October | 16 | 4 |
| November | 12 | 1 |
| December | 8 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 32°F 0°C |
| February | 39°F 4°C | 32°F 0°C |
| March | 45°F 7°C | 37°F 3°C |
| April | 51°F 10°C | 46°F 8°C |
| May | 58°F 14°C | 58°F 14°C |
| June | 73°F 23°C | 68°F 20°C |
| July | 80°F 26°C | 78°F 26°C |
| August | 78°F 26°C | 72°F 22°C |
| September | 73°F 23°C | 67°F 19°C |
| October | 70°F 21°C | 57°F 14°C |
| November | 59°F 15°C | 43°F 6°C |
| December | 51°F 10°C | 33°F 1°C |