Warm-summer humid continental climate
Climate Sandown - New Hampshire
Annual high58ºF
Annual low37ºF
Precipitation48.18 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 33 | 14 | 3.27 |
| Feb | 38 | 17 | 3.43 |
| Mar | 45 | 24 | 4.48 |
| Apr | 58 | 34 | 4.40 |
| May | 67 | 44 | 4.04 |
| Jun | 77 | 54 | 4.18 |
| Jul | 82 | 60 | 3.74 |
| Aug | 80 | 58 | 3.58 |
| Sep | 73 | 50 | 3.94 |
| Oct | 61 | 38 | 4.44 |
| Nov | 49 | 30 | 4.47 |
| Dec | 38 | 20 | 4.21 |
- JanHigh 33ºFLow 14ºFPrecip 3.27 inch
- FebHigh 38ºFLow 17ºFPrecip 3.43 inch
- MarHigh 45ºFLow 24ºFPrecip 4.48 inch
- AprHigh 58ºFLow 34ºFPrecip 4.40 inch
- MayHigh 67ºFLow 44ºFPrecip 4.04 inch
- JunHigh 77ºFLow 54ºFPrecip 4.18 inch
- JulHigh 82ºFLow 60ºFPrecip 3.74 inch
- AugHigh 80ºFLow 58ºFPrecip 3.58 inch
- SepHigh 73ºFLow 50ºFPrecip 3.94 inch
- OctHigh 61ºFLow 38ºFPrecip 4.44 inch
- NovHigh 49ºFLow 30ºFPrecip 4.47 inch
- DecHigh 38ºFLow 20ºFPrecip 4.21 inch
Climate summary
What is the average weather in Sandown, New Hampshire?
Sandown experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm, while winters are cold. The inland location amplifies these temperature swings. Precipitation is fairly wet overall, spread relatively evenly throughout the year, with a modest seasonal pattern.
Sandown weather averages
Annual high58ºF
Annual low37ºF
Precipitation48.18 inch
Daily normals Sandown - New Hampshire - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 34.8 | 16.8 | 0.11 | 0.11 | 0.50 | 0.50 |
| Jan 2 | 34.6 | 16.5 | 0.22 | 0.22 | 1.00 | 1.00 |
| Jan 3 | 34.5 | 16.3 | 0.32 | 0.32 | 1.50 | 1.50 |
| Jan 4 | 34.3 | 16.1 | 0.43 | 0.43 | 2.00 | 2.00 |
| Jan 5 | 34.1 | 15.9 | 0.55 | 0.55 | 2.60 | 2.60 |
| Jan 6 | 34.0 | 15.7 | 0.66 | 0.66 | 3.10 | 3.10 |
| Jan 7 | 33.9 | 15.5 | 0.77 | 0.77 | 3.70 | 3.70 |
| Jan 8 | 33.7 | 15.4 | 0.87 | 0.87 | 4.30 | 4.30 |
| Jan 9 | 33.6 | 15.2 | 0.97 | 0.97 | 4.90 | 4.90 |
| Jan 10 | 33.5 | 15.1 | 1.07 | 1.07 | 5.50 | 5.50 |
| Jan 11 | 33.4 | 14.9 | 1.16 | 1.16 | 6.10 | 6.10 |
| Jan 12 | 33.3 | 14.8 | 1.26 | 1.26 | 6.60 | 6.60 |
| Jan 13 | 33.2 | 14.6 | 1.36 | 1.36 | 7.20 | 7.20 |
| Jan 14 | 33.2 | 14.5 | 1.45 | 1.45 | 7.70 | 7.70 |
| Jan 15 | 33.1 | 14.4 | 1.54 | 1.54 | 8.30 | 8.30 |
| Jan 16 | 33.1 | 14.3 | 1.63 | 1.63 | 8.80 | 8.80 |
| Jan 17 | 33.0 | 14.2 | 1.72 | 1.72 | 9.30 | 9.30 |
| Jan 18 | 33.0 | 14.1 | 1.80 | 1.80 | 9.80 | 9.80 |
| Jan 19 | 33.0 | 14.1 | 1.89 | 1.89 | 10.30 | 10.30 |
| Jan 20 | 33.0 | 14.0 | 1.97 | 1.97 | 10.80 | 10.80 |
| Jan 21 | 33.0 | 14.0 | 2.06 | 2.06 | 11.30 | 11.30 |
| Jan 22 | 33.0 | 13.9 | 2.15 | 2.15 | 11.80 | 11.80 |
| Jan 23 | 33.0 | 13.9 | 2.24 | 2.24 | 12.40 | 12.40 |
| Jan 24 | 33.1 | 13.9 | 2.33 | 2.33 | 12.90 | 12.90 |
| Jan 25 | 33.2 | 13.9 | 2.43 | 2.43 | 13.50 | 13.50 |
| Jan 26 | 33.2 | 13.9 | 2.53 | 2.53 | 14.20 | 14.20 |
| Jan 27 | 33.3 | 13.9 | 2.63 | 2.63 | 14.80 | 14.80 |
| Jan 28 | 33.4 | 13.9 | 2.72 | 2.72 | 15.50 | 15.50 |
| Jan 29 | 33.5 | 13.9 | 2.81 | 2.81 | 16.10 | 16.10 |
| Jan 30 | 33.6 | 14.0 | 2.91 | 2.91 | 16.80 | 16.80 |
| Jan 31 | 33.8 | 14.0 | 3.02 | 3.02 | 17.50 | 17.50 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Sandown - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 54.0 | 28.9 | 0.00 |
| Nov 2 | 57.9 | 32.0 | 0.00 |
| Nov 3 | 71.1 | 42.1 | 0.00 |
| Nov 4 | 73.9 | 45.0 | 0.00 |
| Nov 5 | 77.0 | 46.0 | 0.00 |
| Nov 6 | 72.0 | 53.1 | 0.06 |
| Nov 7 | 66.0 | 54.0 | 0.91 |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
| Nov 10 | – | – | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature77.0ºF · Nov 5
- Lowest max temperature54.0ºF · Nov 1
- Highest min temperature54.0ºF · Nov 7
- Lowest min temperature28.9ºF · Nov 1
Geo Sandown - New Hampshire
Location
- Country
- United States
- State
- New Hampshire
- County
- –
- City
- Sandown
- Zip Code
- 3873
- Elevation
- 226 ft
- Longitude
- -71.19
- Latitude
- 42.93
- ICAO
- –
- IATA
- –