easeweather.com
Units
°C
°F
Allen County
Forecast Today Tomorrow
more
Indiana United States

Weather in Allen County for May 2025

Your guide to Allen County weather in May - trends and predictions
  • In general, the average temperature in Allen County at the beginning of May is 17.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.9 °F by the end of May.

  • With an average of 5 rainy days, Allen County experiences minimal rainfall in May.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Allen County in May average weather

Move between months or click on a day
Select a date

You can click on date

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

Temperatures trend during May in Allen County

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
May 1 Moderate rain at times
Moderate rain at times
15° /7° 4.6 mm 4
May 2 Patchy rain possible
Patchy rain possible
14° /6° 2.4 mm 4
May 3 Overcast
Overcast
15° /8° 6.6 mm 4
May 4 Overcast
Overcast
19° /7° 0 mm 5
May 5 Overcast
Overcast
19° /10° 0 mm 4
May 6 Patchy rain possible
Patchy rain possible
19° /9° 0.1 mm 5
May 7 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /12° 10.8 mm 6
May 8 Heavy rain at times
Heavy rain at times
24° /14° 15.6 mm 6
May 9 Overcast
Overcast
17° /9° 3.7 mm 4
May 10 Partly cloudy
Partly cloudy
19° /8° 1.8 mm 5
May 11 Overcast
Overcast
19° /9° 1.8 mm 4
May 12 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /10° 7.2 mm 6
May 13 Moderate rain at times
Moderate rain at times
22° /14° 3.3 mm 5
May 14 Overcast
Overcast
17° /11° 13.7 mm 4
May 15 Partly cloudy
Partly cloudy
19° /10° 5 mm 5
May 16 Overcast
Overcast
21° /10° 1 mm 5
May 17 Sunny
Sunny
22° /10° 4 mm 5
May 18 Sunny
Sunny
23° /10° 8.3 mm 6
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /14° 5.5 mm 6
May 20 Overcast
Overcast
22° /13° 0.9 mm 5
May 21 Partly cloudy
Partly cloudy
26° /13° 0 mm 6
May 22 Sunny
Sunny
25° /14° 6.1 mm 6
May 23 Partly cloudy
Partly cloudy
25° /12° 0 mm 7
May 24 Patchy rain possible
Patchy rain possible
25° /12° 1.4 mm 6
May 25 Overcast
Overcast
21° /9° 1.1 mm 5
May 26 Sunny
Sunny
23° /8° 16.7 mm 6
May 27 Partly cloudy
Partly cloudy
22° /10° 3.8 mm 5
May 28 Partly cloudy
Partly cloudy
22° /11° 0.3 mm 6
May 29 Partly cloudy
Partly cloudy
23° /11° 0.6 mm 6
May 30 Partly cloudy
Partly cloudy
24° /10° 0 mm 6
May 31 Partly cloudy
Partly cloudy
25° /13° 0 mm 7
Next
Important Notice
Our weather forecast for Allen 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 Allen County forecast closer to your planned date for the most up-to-date weather information.

Allen County in May - FAQ

What are the expected maximum and minimum temperatures in Allen County during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Allen County during May?
Significant rainfall exceeding 207.8 mm is expected in Allen County during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Allen County during May?
The average wind speed in Allen County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Allen County

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

UV exposure in Allen County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Allen County
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Allen County?

Get accurate weather forecasts for Allen County, located at latitude 41.131 and longitude -85.129. Stay updated with localized weather information tailored for Allen County.

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