Climate Insights for Danielson

Northeastern Connecticut Planning Region, Connecticut, United States

Hottest
July
28°C peak
Coldest
January
-4°C low
Wettest
July
138mm rain
Best to Visit
May, June
Mild temps & low rain

Climate Overview

The climate in Danielson is temperate. The average annual temperature is 11°C and approximately 1251mm of precipitation falls per year. Danielson receives a notable amount of rainfall throughout the year, including during its driest month. Danielson 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 -4°C. Snowfall occurs from January to December, with around 87cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 3° Average: -1° Min: -4° Feb Max: 5° Average: 0° Min: -4° Mar Max: 9° Average: 4° Min: 0° Apr Max: 14° Average: 9° Min: 5° May Max: 21° Average: 15° Min: 10° Jun Max: 25° Average: 20° Min: 15° Jul Max: 28° Average: 23° Min: 19° Aug Max: 28° Average: 22° Min: 18° Sep Max: 24° Average: 19° Min: 14° Oct Max: 18° Average: 13° Min: 8° Nov Max: 11° Average: 6° Min: 2° Dec Max: 6° Average: 2° Min: -2°
Max
Average
Min

Temperatures in Danielson vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 23°C. The coldest month is January, when overnight lows fall to -4°C and the daily average is -1°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°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: 102mm Snow: 22mm Feb Precipitation: 85mm Snow: 25mm Mar Precipitation: 99mm Snow: 20mm Apr Precipitation: 104mm Snow: 5mm May Precipitation: 91mm Snow: 0mm Jun Precipitation: 99mm Snow: 0mm Jul Precipitation: 138mm Snow: 0mm Aug Precipitation: 111mm Snow: 0mm Sep Precipitation: 107mm Snow: 0mm Oct Precipitation: 106mm Snow: 1mm Nov Precipitation: 80mm Snow: 2mm Dec Precipitation: 128mm Snow: 13mm
Precipitation
Snow

Danielson is a fairly wet location, receiving approximately 1251mm of precipitation annually, which averages out to around 104mm per month. The wettest month is July, averaging 138mm of rainfall. December and August also tend to see above-average precipitation. The driest month is November, with just 80mm. That's 58mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 87cm accumulating over the season. February typically sees the most snow at around 25cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 19km/h Mar Wind Speed: 20km/h Apr Wind Speed: 19km/h May Wind Speed: 17km/h Jun Wind Speed: 16km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 15km/h Oct Wind Speed: 17km/h Nov Wind Speed: 18km/h Dec Wind Speed: 17km/h
Wind Speed

Danielson is mildly breezy, with an average annual wind speed of 17km/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 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18km/h in winter, 18km/h in spring, 15km/h in summer, 16km/h in autumn.

Seasons

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

88 days until Summer

It is currently spring in Danielson, which began on March 20, 2026. Danielson 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 28°C, while the coldest stretch bottoms out in January near -4°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

Spring

Temperatures range from 0 to 21°C. Precipitation is moderate at around 293mm for the season, averaging 98mm per month. Winds are moderate at around 18km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 15 to 28°C. Rainfall is heavy, totalling around 348mm across the season with a monthly average of 116mm. Winds are generally light, averaging 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 2 to 24°C. Precipitation is moderate at around 293mm for the season, averaging 98mm per month. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -4 to 6°C. Rainfall is heavy, totalling around 316mm across the season with a monthly average of 105mm. Expect around 60cm of snow accumulation during this period. Winds are moderate at around 18km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -1°
Feb
Mar
Apr
May 15°
Jun 20°
Jul 23°
Aug 22°
Sep 19°
Oct 13°
Nov
Dec

The best time to visit Danielson is during May and June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 95mm per month. By contrast, July can be uncomfortably hot with highs reaching 28°C, while January is the coldest period with lows dropping to -4°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 Danielson 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
-4 °C
3 °C
19 km/h
102 mm
22 cm
Feb
-4 °C
5 °C
19 km/h
85 mm
25 cm
Mar Current
0 °C
9 °C
20 km/h
99 mm
20 cm
Apr
5 °C
14 °C
19 km/h
104 mm
5 cm
May
10 °C
21 °C
17 km/h
91 mm
0 cm
Jun
15 °C
25 °C
16 km/h
99 mm
0 cm
Jul
19 °C
28 °C
14 km/h
138 mm
0 cm
Aug
18 °C
28 °C
14 km/h
111 mm
0 cm
Sep
14 °C
24 °C
15 km/h
107 mm
0 cm
Oct
8 °C
18 °C
17 km/h
106 mm
1 cm
Nov
2 °C
11 °C
18 km/h
80 mm
2 cm
Dec
-2 °C
6 °C
17 km/h
128 mm
13 cm
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Metric (°C, km/h)