Jefferson County (Watertown)
October
Weather in Jefferson County for October 2025
Your guide to Jefferson County weather in October - trends and predictions
In general, the average temperature in Jefferson County at the beginning of October is 18.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °F by the end of October.
Jefferson County experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 50 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
14°/6°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Jefferson County in October average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  21° | 2  15° | 3 20° | 4 22° | |||
| 5  18° | 6 17° | 7  14° | 8 13° | 9 11° | 10 9° | 11 16° |
| 12 14° | 13 10° | 14 7° | 15 5° | 16 8° | 17  13° | 18 12° |
| 19 12° | 20 15° | 21 20° | 22  23° | 23  20° | 24 9° | 25  12° |
| 26 10° | 27 8° | 28 6° | 29 12° | 30 19° | 31 21° |
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Temperatures trend during October in Jefferson County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Partly cloudy | 21° /14° | 0 mm | 6 | |
| Oct. 2 | Moderate rain at times | 15° /12° | 3 mm | 4 | |
| Oct. 3 | Partly cloudy | 20° /11° | 0 mm | 6 | |
| Oct. 4 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| Oct. 5 | Fog | 18° /8° | 0 mm | 4 | |
| Oct. 6 | Moderate rain at times | 17° /5° | 4.3 mm | 4 | |
| Oct. 7 | Overcast | 14° /8° | 28.9 mm | 3 | |
| Oct. 8 | Partly cloudy | 13° /6° | 0 mm | 4 | |
| Oct. 9 | Overcast | 11° /5° | 0 mm | 3 | |
| Oct. 10 | Overcast | 9° /3° | 0 mm | 2 | |
| Oct. 11 | Partly cloudy | 16° /5° | 0 mm | 5 | |
| Oct. 12 | Partly cloudy | 14° /7° | 0 mm | 4 | |
| Oct. 13 | Overcast | 10° /3° | 3.3 mm | 3 | |
| Oct. 14 | Overcast | 7° /1° | 0 mm | 2 | |
| Oct. 15 | Overcast | 5° /1° | 0 mm | 2 | |
| Oct. 16 | Overcast | 8° /1° | 0 mm | 2 | |
| Oct. 17 | Cloudy | 13° /3° | 0 mm | 3 | |
| Oct. 18 | Mist | 12° /2° | 0 mm | 3 | |
| Oct. 19 | Mist | 12° /3° | 0 mm | 3 | |
| Oct. 20 | Partly cloudy | 15° /6° | 0 mm | 4 | |
| Oct. 21 | Cloudy | 20° /12° | 0 mm | 5 | |
| Oct. 22 | Sunny | 23° /10° | 0 mm | 6 | |
| Oct. 23 | Thundery outbreaks possible | 20° /10° | 3.1 mm | 5 | |
| Oct. 24 | Overcast | 9° /3° | 0 mm | 2 | |
| Oct. 25 | Patchy rain possible | 12° /1° | 2.2 mm | 3 | |
| Oct. 26 | Patchy rain possible | 10° /4° | 0.9 mm | 3 | |
| Oct. 27 | Partly cloudy | 8° /0° | 0 mm | 3 | |
| Oct. 28 | Overcast | 6° /0° | 2.9 mm | 2 | |
| Oct. 29 | Overcast | 12° /5° | 0 mm | 3 | |
| Oct. 30 | Overcast | 19° /11° | 0 mm | 4 | |
| Oct. 31 | Light rain shower | 21° /14° | 1.3 mm | 5 | |
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Important Notice
Our weather forecast for Jefferson County 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.
Jefferson County in October - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during October?
During October, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jefferson County during October?
In October, Jefferson County can expect light to moderate rainfall, totaling 50 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Jefferson County during October?
The average wind speed in Jefferson County during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Jefferson County
Explore the daily rainfall trends and prepare for Jefferson Countys October weather 💧
UV exposure in Jefferson County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Jefferson County?Get accurate weather forecasts for Jefferson County, located at latitude 43.975 and longitude -75.911. Stay updated with localized weather information tailored for Jefferson County.
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