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Weather in Marion County for May 2025

Your guide to Marion County weather in May - trends and predictions
  • In general, the average temperature in Marion County at the beginning of May is 19.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24 °F by the end of May.

  • Marion County sees moderate rainfall in May, averaging 8 rainy days.

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/11°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Marion County in May average weather

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Temperatures trend during May in Marion County

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 Heavy rain at times
Heavy rain at times
16° /8° 4 mm 4
May 2 Patchy rain possible
Patchy rain possible
18° /10° 0.9 mm 4
May 3 Overcast
Overcast
18° /9° 8.2 mm 5
May 4 Partly cloudy
Partly cloudy
22° /10° 0 mm 6
May 5 Overcast
Overcast
21° /12° 0.4 mm 5
May 6 Patchy rain possible
Patchy rain possible
19° /12° 1.9 mm 4
May 7 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /15° 9.3 mm 5
May 8 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /16° 12.2 mm 6
May 9 Overcast
Overcast
20° /12° 1.8 mm 5
May 10 Sunny
Sunny
19° /10° 0.3 mm 5
May 11 Overcast
Overcast
22° /12° 1.1 mm 5
May 12 Moderate or heavy rain shower
Moderate or heavy rain shower
22° /14° 4.4 mm 6
May 13 Patchy rain possible
Patchy rain possible
24° /16° 3.2 mm 6
May 14 Overcast
Overcast
20° /15° 14.6 mm 5
May 15 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /13° 4.9 mm 5
May 16 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /13° 15.3 mm 5
May 17 Partly cloudy
Partly cloudy
23° /13° 1.7 mm 6
May 18 Sunny
Sunny
24° /11° 0.6 mm 6
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /15° 1.1 mm 6
May 20 Sunny
Sunny
24° /14° 1.5 mm 7
May 21 Sunny
Sunny
27° /13° 0 mm 7
May 22 Partly cloudy
Partly cloudy
26° /17° 5.2 mm 7
May 23 Sunny
Sunny
27° /14° 0.6 mm 7
May 24 Sunny
Sunny
27° /17° 6.3 mm 7
May 25 Overcast
Overcast
24° /14° 0.2 mm 6
May 26 Sunny
Sunny
24° /12° 18.1 mm 6
May 27 Partly cloudy
Partly cloudy
23° /13° 1.5 mm 6
May 28 Cloudy
Cloudy
22° /14° 0.5 mm 5
May 29 Overcast
Overcast
23° /13° 0 mm 6
May 30 Cloudy
Cloudy
25° /14° 1.1 mm 6
May 31 Moderate rain at times
Moderate rain at times
27° /15° 0.5 mm 6
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Important Notice
Our weather forecast for Marion County 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 Marion County forecast closer to your planned date for the most up-to-date weather information.

Marion County in May - FAQ

What are the expected maximum and minimum temperatures in Marion County during May?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Marion County during May?
Significant rainfall exceeding 202.3 mm is expected in Marion County during May, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Marion County during May?
The average wind speed in Marion County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates Where is Marion County?

Get accurate weather forecasts for Marion County, located at latitude 39.768 and longitude -86.158. Stay updated with localized weather information tailored for Marion County.

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