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United States weather

Weather in Hartford, Connecticut for October 2026

Your guide to Hartford weather in October - trends and predictions

    Temperatures

  • So far, October 2026 in Hartford is slightly warmer than the historical average by 1.1 °C.

  • The forecast for the coming days of October 2026 predicts a temperature of 18 °C , which is warmer than usual.

  • In general, the average temperature in Hartford at the beginning of October is 20.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of October.

    • Rain 🌧️

  • Hartford experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 130 mm.

    • More

  • Is October a good time to visit Hartford? check out the best time to travel to Hartford page.

  • ✨ Is October a good time to visit Hartford? – Ask the AI Weatherman

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Hartford Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
20°
2
Overcast
20°
3
Overcast
21°
4
Mist
21°
5
Moderate or heavy rain with thunder
24°
6
Partly cloudy
19°
7
Heavy rain
20°
8
Heavy rain
19°
9
Sunny
17°
10
Partly cloudy
16°
11
Light rain
17°
12
Moderate rain
19°
13
Moderate rain
14°
14
Overcast
17°
15
Overcast
14°
16
Light rain
16°
17
Sunny
15°
18
Sunny
16°
19
Sunny
19°
20
Moderate rain
20°
21
Cloudy
19°
22
Light rain
21°
23
Mist
15°
24
Overcast
15°
25
Overcast
14°
26
Light rain shower
16°
27
Partly cloudy
12°
28
Overcast
11°
29
Sunny
20°
30
Sunny
20°
31
Sunny
14°

Temperatures trend during October in Hartford

See the weather trend as well as the moving average line

October weather in Hartford day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Overcast
Overcast
 20° /12° 0 mm 3
Oct. 2 Overcast
Overcast
 20° /12° 0.4 mm 4
Oct. 3 Overcast
Overcast
 21° /12° 0 mm 4
Oct. 4 Mist
Mist
 21° /12° 0.7 mm 4
Oct. 5 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 24° /14° 3.8 mm 4.8
Oct. 6 Partly cloudy
Partly cloudy
 19° /10° 0 mm 4.7
Oct. 7 Heavy rain
Heavy rain
 20° /11° 11.2 mm 4
Oct. 8 Heavy rain
Heavy rain
 19° /11° 27.4 mm 4
Oct. 9 Sunny
Sunny
 17° /9° 0 mm 4
Oct. 10 Partly cloudy
Partly cloudy
 16° /7° 0 mm 3
Oct. 11 Light rain
Light rain
 17° /8° 9.9 mm 3
Oct. 12 Moderate rain
Moderate rain
 19° /11° 12.6 mm 4
Oct. 13 Moderate rain
Moderate rain
 14° /11° 10.9 mm 3
Oct. 14 Overcast
Overcast
 17° /11° 0.1 mm 3
Oct. 15 Overcast
Overcast
 14° /8° 0 mm 3
Oct. 16 Light rain
Light rain
 16° /6° 3.1 mm 3
Oct. 17 Sunny
Sunny
 15° /4° 0 mm 3.8
Oct. 18 Sunny
Sunny
 16° /5° 0 mm 3.8
Oct. 19 Sunny
Sunny
 19° /6° 0 mm 3.7
Oct. 20 Moderate rain
Moderate rain
 20° /9° 16.8 mm 3.6
Oct. 21 Cloudy
Cloudy
 19° /7° 0 mm 3.6
Oct. 22 Light rain
Light rain
 21° /10° 5.2 mm 3.5
Oct. 23 Mist
Mist
 15° /8° 0 mm 3
Oct. 24 Overcast
Overcast
 15° /6° 0 mm 3
Oct. 25 Overcast
Overcast
 14° /5° 0 mm 3
Oct. 26 Light rain shower
Light rain shower
 16° /6° 0.6 mm 3
Oct. 27 Partly cloudy
Partly cloudy
 12° /4° 0 mm 3
Oct. 28 Overcast
Overcast
 11° /4° 0 mm 2
Oct. 29 Sunny
Sunny
 20° /7° 0 mm 3
Oct. 30 Sunny
Sunny
 20° /9° 0.1 mm 3
Oct. 31 Sunny
Sunny
 14° /5° 0 mm 3
Next
Important Notice
Our weather forecast for Hartford in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hartford forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hartford in October - FAQ

What are the expected maximum and minimum temperatures in Hartford during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hartford during October?
Significant rainfall exceeding 130 mm is expected in Hartford during October, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hartford during October?
The average wind speed in Hartford during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Hartford

Explore the daily rainfall trends and prepare for Hartfords October weather 💧
Typically, Hartford has 6 rainy days in October with a total of 130 mm of rainfall.

UV exposure in Hartford during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Hartford?

Get accurate weather forecasts for Hartford, located at latitude 41.764 and longitude -72.685. Stay updated with localized weather information tailored for Hartford.

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