New Castle County
October
Weather in New Castle County for October 2025
Your guide to New Castle County weather in October - trends and predictions
In general, the average temperature in New Castle County at the beginning of October is 24.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °F by the end of October.
New Castle County sees moderate rainfall in October, averaging 9 rainy days.
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22
Dry days
9
Rainy days
0
Snow days
20°/10°
Temperatures
16 km/h
Avg max wind
70 %
Avg humidity
New Castle County in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  24° | 3  26° | 4 27° | 5 25° | ||
| 6  25° | 7 21° | 8 17° | 9 19° | 10 19° | 11 20° | 12 22° |
| 13  23° | 14  16° | 15 14° | 16 15° | 17 16° | 18 19° | 19 21° |
| 20  16° | 21 22° | 22 22° | 23  20° | 24 17° | 25 19° | 26 23° |
| 27 20° | 28 22° | 29 16° | 30 19° | 31 18° |
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Temperatures trend during October in New Castle 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 | Overcast | 22° /14° | 0 mm | 5 | |
| Oct. 2 | Partly cloudy | 24° /14° | 0 mm | 6 | |
| Oct. 3 | Mist | 26° /15° | 0 mm | 6 | |
| Oct. 4 | Mist | 27° /15° | 0 mm | 6 | |
| Oct. 5 | Mist | 25° /13° | 0 mm | 6 | |
| Oct. 6 | Light rain shower | 25° /13° | 2.5 mm | 6 | |
| Oct. 7 | Light rain shower | 21° /11° | 12.9 mm | 5 | |
| Oct. 8 | Overcast | 17° /7° | 0 mm | 4 | |
| Oct. 9 | Overcast | 19° /8° | 0 mm | 5 | |
| Oct. 10 | Partly cloudy | 19° /9° | 0.1 mm | 6 | |
| Oct. 11 | Partly cloudy | 20° /6° | 0 mm | 6 | |
| Oct. 12 | Overcast | 22° /10° | 0 mm | 5 | |
| Oct. 13 | Cloudy | 23° /12° | 1.9 mm | 5 | |
| Oct. 14 | Light rain | 16° /8° | 6.8 mm | 4 | |
| Oct. 15 | Patchy rain possible | 14° /6° | 4.8 mm | 4 | |
| Oct. 16 | Light rain shower | 15° /4° | 0.2 mm | 4 | |
| Oct. 17 | Patchy rain possible | 16° /4° | 0.1 mm | 5 | |
| Oct. 18 | Overcast | 19° /7° | 0 mm | 5 | |
| Oct. 19 | Overcast | 21° /7° | 0 mm | 6 | |
| Oct. 20 | Moderate or heavy rain with thunder | 16° /11° | 13 mm | 4 | |
| Oct. 21 | Patchy rain possible | 22° /8° | 2.4 mm | 6 | |
| Oct. 22 | Overcast | 22° /8° | 0 mm | 6 | |
| Oct. 23 | Sunny | 20° /7° | 0 mm | 6 | |
| Oct. 24 | Mist | 17° /5° | 0 mm | 5 | |
| Oct. 25 | Mist | 19° /5° | 0 mm | 5 | |
| Oct. 26 | Overcast | 23° /10° | 0.2 mm | 5 | |
| Oct. 27 | Overcast | 20° /10° | 0 mm | 5 | |
| Oct. 28 | Overcast | 22° /9° | 0 mm | 6 | |
| Oct. 29 | Light rain shower | 16° /9° | 1.8 mm | 4 | |
| Oct. 30 | Light rain | 19° /8° | 1.2 mm | 5 | |
| Oct. 31 | Overcast | 18° /7° | 0 mm | 4 | |
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Important Notice
Our weather forecast for New Castle 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 New Castle County forecast closer to your planned date for the most up-to-date weather information.
New Castle County in October - FAQ
What are the expected maximum and minimum temperatures in New Castle County during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in New Castle County during October?
Moderate rainfall is anticipated in New Castle County during October, with a total of 71.1 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in New Castle County during October?
The average wind speed in New Castle County during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in New Castle County
Explore the daily rainfall trends and prepare for New Castle Countys October weather 💧
UV exposure in New Castle County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is New Castle County?Get accurate weather forecasts for New Castle County, located at latitude 39.684 and longitude -75.75. Stay updated with localized weather information tailored for New Castle County.
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