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Weather in Sangamon County, Illinois for April 2026

Your guide to Sangamon County weather in April - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Sangamon County during April is quite rare, with fewer than 2 snowy days on average.
    According to Sangamon County snow forecast for April 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of April 2026 in Sangamon County predicts a temperature of 16.4 °F, which is cooler than the historical average.

  • In general, the average temperature in Sangamon County at the beginning of April is 13.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °F by the end of April.

    • Rain 🌧️

  • Sangamon County in April brings notable rainfall, with an average of 19 rainy days and a total precipitation of 309.3 mm.

    • More

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

Average dry days
10
Dry days
Average rainy days
19
Rainy days
Average snowy days
1
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Sangamon County Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
27°
2
Patchy rain possible
12°
3
Light sleet showers
10°
4
Moderate or heavy snow showers
14°
5
Patchy rain possible
8°
6
Partly cloudy
9°
7
Light rain shower
14°
8
Partly cloudy
16°
9
Overcast
13°
10
Light drizzle
13°
11
Light rain shower
12°
12
Partly cloudy
15°
13
Partly cloudy
23°
14
Thundery outbreaks possible
21°
15
Patchy light rain with thunder
21°
16
Light rain shower
21°
17
Patchy rain possible
18°
18
Patchy light drizzle
18°
19
Overcast
16°
20
Partly cloudy
15°
21
Sunny
16°
22
Overcast
20°
23
Light rain shower
18°
24
Cloudy
20°
25
Overcast
21°
26
Light rain shower
18°
27
Moderate or heavy rain with thunder
21°
28
Light rain shower
26°
29
Patchy rain possible
23°
30
Partly cloudy
22°

Temperatures trend during April in Sangamon County

See the weather trend as well as the moving average line

April weather in Sangamon County day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
Apr. 1 Patchy rain possible
Patchy rain possible
 27° /16° 4.7 mm 0 cm
Apr. 2 Patchy rain possible
Patchy rain possible
 12° /9° 2.8 mm 0 cm
Apr. 3 Light sleet showers
Light sleet showers
 10° /3° 4.5 mm 0 cm
Apr. 4 Moderate or heavy snow showers
Moderate or heavy snow showers
 14° /4° 26.9 mm 0.3 cm
Apr. 5 Patchy rain possible
Patchy rain possible
 8° /3° 57.4 mm 0 cm
Apr. 6 Partly cloudy
Partly cloudy
 9° /0° 0 mm 0 cm
Apr. 7 Light rain shower
Light rain shower
 14° /3° 2.9 mm 0 cm
Apr. 8 Partly cloudy
Partly cloudy
 16° /4° 0 mm 0 cm
Apr. 9 Overcast
Overcast
 13° /7° 5.6 mm 0 cm
Apr. 10 Light drizzle
Light drizzle
 13° /7° 3.9 mm 0 cm
Apr. 11 Light rain shower
Light rain shower
 12° /6° 13.8 mm 0 cm
Apr. 12 Partly cloudy
Partly cloudy
 15° /5° 0 mm 0 cm
Apr. 13 Partly cloudy
Partly cloudy
 23° /7° 0 mm 0 cm
Apr. 14 Thundery outbreaks possible
Thundery outbreaks possible
 21° /12° 0.4 mm 0 cm
Apr. 15 Patchy light rain with thunder
Patchy light rain with thunder
 21° /10° 0.8 mm 0 cm
Apr. 16 Light rain shower
Light rain shower
 21° /9° 12.1 mm 0 cm
Apr. 17 Patchy rain possible
Patchy rain possible
 18° /11° 0.4 mm 0 cm
Apr. 18 Patchy light drizzle
Patchy light drizzle
 18° /11° 4.1 mm 0 cm
Apr. 19 Overcast
Overcast
 16° /7° 70.4 mm 0 cm
Apr. 20 Partly cloudy
Partly cloudy
 15° /7° 7.8 mm 0 cm
Apr. 21 Sunny
Sunny
 16° /6° 25.7 mm 0 cm
Apr. 22 Overcast
Overcast
 20° /5° 0 mm 0 cm
Apr. 23 Light rain shower
Light rain shower
 18° /11° 1.7 mm 0 cm
Apr. 24 Cloudy
Cloudy
 20° /10° 0 mm 0 cm
Apr. 25 Overcast
Overcast
 21° /8° 0.7 mm 0 cm
Apr. 26 Light rain shower
Light rain shower
 18° /9° 8.4 mm 0 cm
Apr. 27 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 21° /12° 7.9 mm 0 cm
Apr. 28 Light rain shower
Light rain shower
 26° /15° 5.4 mm 0 cm
Apr. 29 Patchy rain possible
Patchy rain possible
 23° /15° 6 mm 0 cm
Apr. 30 Partly cloudy
Partly cloudy
 22° /12° 3.9 mm 0 cm
Next
Important Notice
Our weather forecast for Sangamon County in April 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 Sangamon County forecast closer to your planned date for the most up-to-date weather information.
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Sangamon County in April - FAQ

What are the expected maximum and minimum temperatures in Sangamon County during April?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Sangamon County during April?

Significant rainfall exceeding 309.3 mm is expected in Sangamon County during April, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sangamon County in April 2026?

Sangamon County typically sees 0.275 cm of snowfall during April.

What are the typical wind conditions in Sangamon County during April?

The average wind speed in Sangamon County during April is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Sangamon County snow forecast April 2026

Track daily snowfall levels and discover Sangamon County’s snowy potential this April ❄️
On average, Sangamon County sees 1 snowy days during April, with approximately 0.3 cm of total snowfall.

April rainfall patterns in Sangamon County

Explore the daily rainfall trends and prepare for Sangamon Countys April weather 💧
Typically, Sangamon County has 19 rainy days in April with a total of 309.3 mm of rainfall.

UV exposure in Sangamon County during April

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

Get accurate weather forecasts for Sangamon County, located at latitude 39.802 and longitude -89.644. Stay updated with localized weather information tailored for Sangamon County.

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