easeweather.com
Units
°C
°F
Harrisburg
Forecast Today Tomorrow
more
Pennsylvania United States

Weather in Harrisburg for October 2025

Your guide to Harrisburg weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Harrisburg at the beginning of October is 20.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °F by the end of October.

  • Rain 🌧️

  • Precipitation in Harrisburg during October is a rare event, with an average of fewer than 2 rainy days.

  • More

  • Halloween weather in Harrisburg 🎃 - See the complete forecast for Thursday, October 31.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/8°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Harrisburg in October average weather

Move between months or click on a day
Select a date

You can click on date

Access Harrisburg weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during October in Harrisburg

See the weather trend as well as the moving average line

October weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Oct. 1 Overcast
Overcast
16° /15° 0 mm 4
Oct. 2 Mist
Mist
17° /14° 0 mm 4
Oct. 3 Fog
Fog
21° /15° 0 mm 5
Oct. 4 Mist
Mist
23° /17° 0 mm 5
Oct. 5 Mist
Mist
23° /15° 0 mm 5
Oct. 6 Mist
Mist
22° /11° 3.5 mm 5
Oct. 7 Fog
Fog
19° /12° 0 mm 4
Oct. 8 Overcast
Overcast
19° /8° 0 mm 4
Oct. 9 Sunny
Sunny
20° /7° 0 mm 6
Oct. 10 Sunny
Sunny
16° /7° 0 mm 5
Oct. 11 Sunny
Sunny
18° /5° 0 mm 5
Oct. 12 Partly cloudy
Partly cloudy
20° /9° 0 mm 6
Oct. 13 Overcast
Overcast
24° /13° 0 mm 5
Oct. 14 Partly cloudy
Partly cloudy
13° /6° 0 mm 4
Oct. 15 Overcast
Overcast
13° /6° 0 mm 3
Oct. 16 Overcast
Overcast
13° /3° 0 mm 3
Oct. 17 Partly cloudy
Partly cloudy
14° /3° 0 mm 4
Oct. 18 Sunny
Sunny
19° /5° 0 mm 5
Oct. 19 Mist
Mist
19° /-1° 0 mm 4
Oct. 20 Fog
Fog
20° /2° 0 mm 5
Oct. 21 Sunny
Sunny
23° /7° 0 mm 6
Oct. 22 Sunny
Sunny
26° /10° 0 mm 7
Oct. 23 Sunny
Sunny
24° /9° 0 mm 6
Oct. 24 Partly cloudy
Partly cloudy
16° /8° 0 mm 5
Oct. 25 Partly cloudy
Partly cloudy
17° /2° 0 mm 5
Oct. 26 Patchy rain possible
Patchy rain possible
16° /6° 0.4 mm 4
Oct. 27 Sunny
Sunny
12° /3° 0 mm 4
Oct. 28 Partly cloudy
Partly cloudy
14° /2° 0 mm 4
Oct. 29 Overcast
Overcast
15° /7° 0 mm 4
Oct. 30 Fog
Fog
20° /5° 0 mm 5
Oct. 31 Mist
Mist
23° /8° 0 mm 5
Next
Important Notice
Our weather forecast for Harrisburg 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 Harrisburg forecast closer to your planned date for the most up-to-date weather information.

Harrisburg in October - FAQ

What are the expected maximum and minimum temperatures in Harrisburg during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrisburg during October?
Rainfall in Harrisburg during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Harrisburg during October?
The average wind speed in Harrisburg during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Harrisburg

Explore the daily rainfall trends and prepare for Harrisburgs October weather 💧

UV exposure in Harrisburg during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

Quick links

Location coordinates Where is Harrisburg?

Get accurate weather forecasts for Harrisburg, located at latitude 40.274 and longitude -76.884. Stay updated with localized weather information tailored for Harrisburg.

Found a mistake?
We appreciate your attention to details. Tell us here.