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Weather in Jefferson County for May 2025

Your guide to Jefferson County weather in May - trends and predictions
  • In general, the average temperature in Jefferson County at the beginning of May is 21.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.7 °F by the end of May.

  • The climate of Jefferson County in May is notably wet, with an average of 12 rainy days.

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Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Jefferson County in May average weather

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Temperatures trend during May in Jefferson 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 Patchy rain possible
Patchy rain possible
20° /9° 0.3 mm 5
May 2 Patchy rain possible
Patchy rain possible
21° /11° 0.1 mm 5
May 3 Cloudy
Cloudy
19° /10° 8.4 mm 5
May 4 Cloudy
Cloudy
22° /9° 0.5 mm 5
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
22° /12° 7.2 mm 5
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /13° 6 mm 4
May 7 Moderate or heavy rain shower
Moderate or heavy rain shower
25° /16° 6 mm 6
May 8 Patchy rain possible
Patchy rain possible
27° /16° 11.5 mm 6
May 9 Overcast
Overcast
24° /14° 10 mm 5
May 10 Sunny
Sunny
21° /9° 0.3 mm 6
May 11 Heavy rain at times
Heavy rain at times
23° /10° 1.1 mm 6
May 12 Patchy rain possible
Patchy rain possible
23° /13° 1.7 mm 6
May 13 Patchy rain possible
Patchy rain possible
23° /15° 3.1 mm 6
May 14 Overcast
Overcast
22° /16° 3.3 mm 5
May 15 Moderate rain at times
Moderate rain at times
21° /15° 3 mm 5
May 16 Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 10.2 mm 5
May 17 Cloudy
Cloudy
22° /13° 8.6 mm 5
May 18 Sunny
Sunny
22° /12° 12.6 mm 6
May 19 Patchy rain possible
Patchy rain possible
25° /15° 0.9 mm 6
May 20 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /14° 7.9 mm 6
May 21 Sunny
Sunny
27° /13° 0.1 mm 7
May 22 Sunny
Sunny
26° /15° 5.4 mm 7
May 23 Partly cloudy
Partly cloudy
26° /15° 8.3 mm 6
May 24 Partly cloudy
Partly cloudy
28° /15° 0.7 mm 7
May 25 Cloudy
Cloudy
24° /15° 2.1 mm 6
May 26 Partly cloudy
Partly cloudy
26° /13° 3.7 mm 6
May 27 Overcast
Overcast
24° /13° 1.6 mm 5
May 28 Patchy rain possible
Patchy rain possible
20° /13° 0.8 mm 5
May 29 Patchy rain possible
Patchy rain possible
23° /12° 0.2 mm 5
May 30 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /12° 1 mm 6
May 31 Patchy rain possible
Patchy rain possible
25° /12° 0.6 mm 6
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Important Notice
Our weather forecast for Jefferson 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.

Jefferson County in May - FAQ

What are the expected maximum and minimum temperatures in Jefferson 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 Jefferson County during May?
Significant rainfall exceeding 239.1 mm is expected in Jefferson County during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jefferson County during May?
The average wind speed in Jefferson County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Jefferson County

Explore the daily rainfall trends and prepare for Jefferson Countys May weather 💧

UV exposure in Jefferson County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Jefferson County?

Get accurate weather forecasts for Jefferson County, located at latitude 38.254 and longitude -85.759. Stay updated with localized weather information tailored for Jefferson County.

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