Marlborough, NH Weather
Marlborough, NH climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 82.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 8.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 25 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.
The annual average precipitation at Marlborough is 42.39 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.02 Inches.
Weather Data
Current Conditions
|
Overcast, 45°F | Humidity: 71% | Dewpoint: 36°F |
| Wind Speed: NE 9.2 MPH (8 KT) | Heat Index: 45°F | ||
| Barometer: 30.44 in. | Wind Chill: 40°F |
Weather Forecast
 | Hi: 49°F | Rest of today: Cloudy. A chance of showers this afternoon. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 30 percent. |
| Lo: 35°F | ||
 | Hi: 50°F | Tuesday: Cloudy with a 40 percent chance of rain. Patchy fog in the morning. Highs around 50. North winds 5 to 10 mph. |
| Lo: 31°F | ||
 | Hi: 51°F | Wednesday: Mostly sunny. Highs in the lower 50s. North winds around 5 mph...Becoming southeast in the afternoon. |
| Lo: 35°F | ||
 | Hi: 50°F | Thanksgiving day: Mostly cloudy with a 50 percent chance of rain showers. Patchy fog. Lows in the mid 30s. Highs around 50. |
| Lo: 35°F | ||
| Hi: 45°F | Friday: Rain showers likely. Highs in the mid 40s. Chance of rain 60 percent. |
| Lo: 31°F | ||
| Hi: 40°F | Saturday: Mostly cloudy. A chance of rain showers. Cold with highs around 40. Chance of rain 40 percent. |
| Lo: 29°F |
Moon, Sunrise and Sunset
 |
Moon Phase: First Quarter Moon | Civil Twilight: 6:18 AM EST |
Sunrise: 6:50 AM EST |
| Sunset: 4:19 PM EST |
Civil Twilight: 4:50 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 30.3 | 33.7 | 43.3 | 56.1 | 69.2 | 77.2 | 82.2 | 79.8 | 71.6 | 60.0 | 46.8 | 35.1 | 57.1 |
| Mean °F | 19.6 | 22.0 | 31.9 | 43.5 | 55.9 | 64.4 | 69.5 | 67.3 | 59.0 | 47.2 | 36.9 | 25.6 | 45.2 |
| Min °F | 8.9 | 10.2 | 20.4 | 30.9 | 42.5 | 51.6 | 56.7 | 54.8 | 46.4 | 34.4 | 26.9 | 16.0 | 33.3 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.42 | 2.59 | 3.37 | 3.40 | 4.02 | 3.83 | 3.87 | 3.92 | 3.45 | 3.69 | 3.56 | 3.27 | 42.39 |
