Hartford (CT)
October
Weather in Hartford, Connecticut for October 2026
Your guide to Hartford weather in October - trends and predictions
In general, the average temperature in Hartford at the beginning of October is 21 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °F by the end of October.
With an average of 3 rainy days, Hartford experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
17°/9°
Temperatures
15 km/h
Avg max wind
66 %
Avg humidity
Hartford Weather October
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Temperatures trend during October in Hartford
See the weather trend as well as the moving average line
October weather in Hartford day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Overcast | 18° /11° | 0 mm | 5 | |
| Oct. 2 | Overcast | 16° /9° | 0 mm | 5 | |
| Oct. 3 | Overcast | 21° /11° | 0 mm | 5 | |
| Oct. 4 |  Mist | 23° /13° | 0 mm | 6 | |
| Oct. 5 |  Moderate or heavy rain with thunder | 26° /16° | 5.7 mm | 6 | |
| Oct. 6 |  Partly cloudy | 22° /12° | 0 mm | 6 | |
| Oct. 7 |  Heavy rain | 21° /13° | 16.9 mm | 5 | |
| Oct. 8 |  Sunny | 18° /10° | 41.1 mm | 5 | |
| Oct. 9 | Partly cloudy | 16° /9° | 0 mm | 5 | |
| Oct. 10 | Partly cloudy | 14° /5° | 0 mm | 4 | |
| Oct. 11 | Sunny | 18° /7° | 0 mm | 5 | |
| Oct. 12 | Sunny | 18° /12° | 18.4 mm | 5 | |
| Oct. 13 | Overcast | 13° /10° | 16.4 mm | 3 | |
| Oct. 14 | Overcast | 13° /8° | 0.1 mm | 3 | |
| Oct. 15 | Overcast | 13° /6° | 0 mm | 4 | |
| Oct. 16 | Sunny | 14° /3° | 0 mm | 5 | |
| Oct. 17 | Sunny | 16° /4° | 0 mm | 5 | |
| Oct. 18 | Sunny | 17° /5° | 0 mm | 5 | |
| Oct. 19 | Sunny | 20° /7° | 0 mm | 5 | |
| Oct. 20 | Sunny | 20° /10° | 25.2 mm | 5 | |
| Oct. 21 |  Cloudy | 20° /7° | 0 mm | 5 | |
| Oct. 22 | Sunny | 22° /12° | 7.8 mm | 6 | |
| Oct. 23 | Mist | 15° /10° | 0 mm | 4 | |
| Oct. 24 | Overcast | 14° /7° | 0 mm | 4 | |
| Oct. 25 | Overcast | 13° /6° | 0 mm | 4 | |
| Oct. 26 |  Light rain shower | 14° /6° | 0.8 mm | 4 | |
| Oct. 27 | Partly cloudy | 10° /3° | 0 mm | 4 | |
| Oct. 28 | Cloudy | 10° /5° | 0 mm | 3 | |
| Oct. 29 | Overcast | 11° /6° | 0 mm | 3 | |
| Oct. 30 | Mist | 16° /10° | 18.7 mm | 4 | |
| Oct. 31 | Fog | 23° /12° | 0 mm | 5 | |
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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.
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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?
In October, Hartford can expect light to moderate rainfall, totaling 46.7 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
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 💧
UV exposure in Hartford during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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