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Weather in Harrisburg for May 2025

Your guide to Harrisburg weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Harrisburg at the beginning of May is 19 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.3 °F by the end of May.

  • Rain 🌧️

  • Harrisburg in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 157.3 mm.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Harrisburg in May average weather

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Temperatures trend during May in Harrisburg

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
24° /15° 0.3 mm 5
May 2 Overcast
Overcast
24° /13° 0 mm 5
May 3 Partly cloudy
Partly cloudy
21° /10° 0 mm 6
May 4 Light rain
Light rain
12° /9° 15.4 mm 3
May 5 Light rain
Light rain
11° /9° 20.5 mm 3
May 6 Fog
Fog
21° /14° 0.9 mm 5
May 7 Light rain shower
Light rain shower
20° /15° 1.5 mm 5
May 8 Fog
Fog
27° /16° 2 mm 6
May 9 Light rain shower
Light rain shower
17° /14° 5.7 mm 4
May 10 Light rain
Light rain
11° /8° 14.8 mm 3
May 11 Light rain shower
Light rain shower
13° /7° 4.8 mm 3
May 12 Light rain shower
Light rain shower
13° /5° 4.2 mm 3
May 13 Fog
Fog
21° /6° 0 mm 5
May 14 Light rain shower
Light rain shower
19° /11° 4.8 mm 4
May 15 Light rain
Light rain
16° /13° 17.6 mm 4
May 16 Patchy rain possible
Patchy rain possible
21° /11° 0.6 mm 5
May 17 Patchy rain possible
Patchy rain possible
21° /10° 0.6 mm 5
May 18 Patchy rain possible
Patchy rain possible
15° /13° 0.6 mm 4
May 19 Patchy rain possible
Patchy rain possible
21° /11° 0.1 mm 5
May 20 Fog
Fog
22° /13° 0.1 mm 5
May 21 Mist
Mist
26° /13° 0 mm 6
May 22 Thundery outbreaks possible
Thundery outbreaks possible
29° /14° 2.4 mm 6
May 23 Light rain shower
Light rain shower
22° /16° 11 mm 5
May 24 Sunny
Sunny
26° /13° 0.3 mm 7
May 25 Patchy light rain with thunder
Patchy light rain with thunder
27° /15° 5.1 mm 6
May 26 Thundery outbreaks possible
Thundery outbreaks possible
27° /16° 1.7 mm 6
May 27 Light rain shower
Light rain shower
25° /17° 28.8 mm 6
May 28 Light rain shower
Light rain shower
24° /13° 0.4 mm 5
May 29 Patchy light rain with thunder
Patchy light rain with thunder
19° /11° 11 mm 4
May 30 Partly cloudy
Partly cloudy
20° /11° 2.3 mm 6
May 31 Sunny
Sunny
21° /7° 0 mm 6
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Important Notice
Our weather forecast for Harrisburg in May 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 May - FAQ

What are the expected maximum and minimum temperatures in Harrisburg during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrisburg during May?
Significant rainfall exceeding 157.3 mm is expected in Harrisburg during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harrisburg during May?
The average wind speed in Harrisburg during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Harrisburg

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

UV exposure in Harrisburg during May

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

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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.

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