Climate Insights for Groveton

Kauai County, New Hampshire, United States

Hottest
July
24°C peak
Coldest
January
-13°C low
Wettest
October
129mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Groveton is cool. The average annual temperature is 5°C and approximately 1189mm of precipitation falls per year. Groveton receives a notable amount of rainfall throughout the year, including during its driest month. Groveton is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -13°C. Groveton experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -4° Average: -9° Min: -13° Feb Max: -2° Average: -7° Min: -11° Mar Max: 1° Average: -4° Min: -7° Apr Max: 7° Average: 3° Min: -1° May Max: 16° Average: 10° Min: 5° Jun Max: 21° Average: 15° Min: 10° Jul Max: 24° Average: 19° Min: 14° Aug Max: 23° Average: 18° Min: 13° Sep Max: 19° Average: 14° Min: 9° Oct Max: 11° Average: 7° Min: 3° Nov Max: 4° Average: -1° Min: -4° Dec Max: -3° Average: -7° Min: -11°
Max
Average
Min

Groveton has a wide annual temperature range, spanning 37°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 19°C. The coldest month is January, when overnight lows fall to -13°C and the daily average is -9°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 8°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 97mm Snow: 61mm Feb Precipitation: 94mm Snow: 69mm Mar Precipitation: 82mm Snow: 52mm Apr Precipitation: 115mm Snow: 38mm May Precipitation: 94mm Snow: 6mm Jun Precipitation: 114mm Snow: 0mm Jul Precipitation: 91mm Snow: 0mm Aug Precipitation: 101mm Snow: 0mm Sep Precipitation: 68mm Snow: 0mm Oct Precipitation: 129mm Snow: 12mm Nov Precipitation: 101mm Snow: 47mm Dec Precipitation: 103mm Snow: 60mm
Precipitation
Snow

Groveton is a moderately rainy area, receiving approximately 1189mm of precipitation annually, which averages out to around 99mm per month. The wettest month is October, averaging 129mm of rainfall. April and June also tend to see above-average precipitation. The driest month is September, with just 68mm. That's 61mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Groveton receives heavy snowfall, accumulating around 346cm annually from January through December. The snowiest month is February, with approximately 69cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Groveton is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Summer

It is currently spring in Groveton, which began on March 20, 2026. Groveton is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 24°C, while the coldest stretch bottoms out in January near -13°C. Summer is next, beginning on June 21, 2026 — 7 days from now.

Spring

Temperatures range from -7 to 16°C. Precipitation is moderate at around 291mm for the season, averaging 97mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 10 to 24°C. Rainfall is heavy, totalling around 306mm across the season with a monthly average of 102mm. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -4 to 19°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Expect around 59cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -13 to -2°C. Precipitation is moderate at around 294mm for the season, averaging 98mm per month. Expect around 190cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -9°
Feb -7°
Mar -4°
Apr
May 10°
Jun 15°
Jul 19°
Aug 18°
Sep 14°
Oct
Nov -1°
Dec -7°

The best time to visit Groveton is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 91mm per month. By contrast, January can be quite cold with temperatures dropping to -13°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Groveton based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-13 °C
-4 °C
3 km/h
97 mm
61 cm
Feb
-11 °C
-2 °C
3 km/h
94 mm
69 cm
Mar
-7 °C
1 °C
3 km/h
82 mm
52 cm
Apr
-1 °C
7 °C
3 km/h
115 mm
38 cm
May
5 °C
16 °C
3 km/h
94 mm
6 cm
Jun Current
10 °C
21 °C
3 km/h
114 mm
0 cm
Jul
14 °C
24 °C
2 km/h
91 mm
0 cm
Aug
13 °C
23 °C
2 km/h
101 mm
0 cm
Sep
9 °C
19 °C
2 km/h
68 mm
0 cm
Oct
3 °C
11 °C
3 km/h
129 mm
12 cm
Nov
-4 °C
4 °C
3 km/h
101 mm
47 cm
Dec
-11 °C
-3 °C
3 km/h
103 mm
60 cm
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