Chicopee, United States experiences average highs of 16°C (61°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Average highs have cooled by 1.1°C (2.0°F) across the available records.
Chicopee, United States Weather & Climate 2026
Monthly climate averages for Chicopee, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Mar–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.2/10
Best: June, July, August, September, October
UV Index
5
Low
Temperature 16°C / 7°C
Feels Like 14°C / 5°C
Rainy Days 10
Rainfall 96 mm
Sunshine 8 h
Humidity 71%
Wind Speed 15 km/h
Dew Point 6°C
Snow Days 5 days
Frost Days 17 days
Hottest Month
29°C
July
Avg Low19°C
Rain12days
Coldest Month
-5°C
January
Avg High3°C
Rain9days
Driest Month
8days
September
Avg High24°C
Avg Low15°C
Windiest Month
18 km/h
March (Gusts 43)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:15
Daylight 15.2h
Sunset 20:29
Live conditions—
Chicopee on the map · live conditions
Chicopee, United States
- Continent
- Americas
- Country
- United States
- City
- Chicopee
- Population
- 56.7K
- Elevation
- 26 m
- Coordinates
- 42.15°, -72.61°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 27°C
Avg Low 18°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 17°C
Avg Low 9°C
Rain 9 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 4°C
Avg Low -4°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 3°C / -5°C . Feb: 5°C / -4°C . Mar: 9°C / -1°C . Apr: 15°C / 5°C . May: 20°C / 10°C . Jun: 26°C / 16°C . Jul: 29°C / 19°C . Aug: 28°C / 19°C . Sep: 24°C / 15°C . Oct: 18°C / 9°C . Nov: 10°C / 3°C . Dec: 5°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 88 mm. Feb: 85 mm. Mar: 94 mm. Apr: 110 mm. May: 99 mm. Jun: 73 mm. Jul: 118 mm. Aug: 80 mm. Sep: 98 mm. Oct: 110 mm. Nov: 80 mm. Dec: 119 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 69%. Mar: 66%. Apr: 68%. May: 73%. Jun: 71%. Jul: 75%. Aug: 73%. Sep: 75%. Oct: 76%. Nov: 72%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 17 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 8h. Apr: 9h. May: 9h. Jun: 11h. Jul: 11h. Aug: 11h. Sep: 9h. Oct: 7h. Nov: 7h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 8 days. Feb: 8 days. Mar: 5 days. Apr: 2 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 7 days.
Climate Trends
Average highs have cooled by 1.1°C (2.0°F) across the available records. Average rainfall is trending wetter by about 14 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 29°C | Jul · 29°C |
| Coldest month | Jan 2025 · -8°C | Jan · -5°C |
| Wettest month | May 2025 · 211 mm | Dec · 119 mm |
| Windiest month | Mar 2025 · 20 km/h | Mar · 18 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Good August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -5°C | -2°C / -10°C | 9days (88 mm) Wet | 6h Fair | 67% Muggy | 2.2 Moderate | Poor | View Details |
| February | 5°C / -4°C | 1°C / -9°C | 10days (85 mm) Wet | 6.8h Fair | 69% Muggy | 3.3 Moderate | Poor | View Details |
| March | 9°C / -1°C | 5°C / -5°C | 11days (94 mm) Wet | 8h Good | 66% Muggy | 4.3 Moderate | Poor | View Details |
| April | 15°C / 5°C | 12°C / 1°C | 12days (110 mm) Wet | 8.6h Good | 68% Muggy | 5.2 High | Fair | View Details |
| May | 20°C / 10°C | 20°C / 9°C | 12days (99 mm) Wet | 9.4h Good | 73% Muggy | 6.1 High | Good | View Details |
| June best | 26°C / 16°C | 27°C / 16°C | 10days (73 mm) Wet | 11h Excellent | 71% Muggy | 6.8 High | Excellent | View Details |
| July best | 29°C / 19°C | 31°C / 21°C | 12days (118 mm) Wet | 11.1h Excellent | 75% Muggy | 7 High | Good | View Details |
| August best | 28°C / 19°C | 30°C / 20°C | 9days (80 mm) Wet | 10.6h Excellent | 73% Muggy | 6.4 High | Excellent | View Details |
| September best | 24°C / 15°C | 24°C / 15°C | 8days (98 mm) Wet | 8.7h Good | 75% Muggy | 5.2 High | Excellent | View Details |
| October best | 18°C / 9°C | 16°C / 7°C | 10days (110 mm) Wet | 7h Good | 76% Humid | 3.8 Moderate | Good | View Details |
| November | 10°C / 3°C | 7°C / -1°C | 9days (80 mm) Wet | 6.5h Fair | 72% Muggy | 2.7 Moderate | Poor | View Details |
| December | 5°C / -3°C | 1°C / -7°C | 11days (119 mm) Wet | 5.5h Fair | 72% Muggy | 1.9 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Chicopee are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Chicopee, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Chicopee is July, with average daytime highs of 29°C (84°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Chicopee is January, with average overnight lows of -5°C (23°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Chicopee is December, averaging 119mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Chicopee runs through April, May, July, March, with the heaviest rainfall in April. Based on 10-year averages for Chicopee.
Chicopee receives approximately 99 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Chicopee.
The least favorable months to visit Chicopee are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Chicopee is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Chicopee is 71%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Chicopee receives snow. Months with snowfall average 5 snow days and 16 cm (6 in) of accumulation, with about 17 frost days during winter.
Average wind speeds in Chicopee are 15 km/h (9 mph). The windiest month is March with peak winds reaching 18 km/h (11 mph) (gusts up to 43 km/h / 27 mph).
Chicopee averages 4 clear-sky days per month with overall cloud cover around 58%. The clearest skies occur in November.
The annual average dew point in Chicopee is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Chicopee has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Chicopee ranges from 5°C (41°F) to 14°C (57°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Chicopee. It earns a climate score of 8.8/10 with Excellent.
For June in Chicopee, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 26°C (78°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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