Springfield Weather in April (1981–2025)

📍 39.79°N, 89.65°W •
📊

April at a Glance in Springfield

(1981–2025)
Avg High
🔥
17.5°C
Avg Low
❄️
5.0°C
Avg Temp
🌡️
11.3°C
Avg Rain
🌧️
100 mm
Avg Humidity
💧
75%
Avg Wind
🌬️
3.9 m/s
Avg Solar
☀️
4.9
kWh/m²/day
vs Annual
📈
-0.1°C
temp difference
❄️Cool afternoons❄️Cold mornings🌤️Fairly sunny🌧️Wet month💨Breezy😊Comfortable humidity

Springfield April Weather Overview

April is close to Springfield's year-round average, with average highs near 17.5°C and lows around 5°C (mean 11.3°C). It is a relatively wet time of year, averaging 100 mm of rainfall and 75% relative humidity across the period.

Springfield April Temperature History (1981–2025)

Range

April is close to Springfield's year-round average. Across 45 years of records, the warmest April in Springfield was 2010 — when the month averaged 14.4°C — while the coldest was 2018 at 7.2°C. Typical April days reach 17.5°C with nights near 5°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp10.4°C→11.6°C+1.2°C
Max Temp16.3°C→17.9°C+1.6°C
Min Temp4.5°C→5.3°C+0.8°C

Trend (per decade)

Avg Temp+0.3°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

7.0°C–9.0°C4 yr (9%)
9.0°C–11.0°C15 yr (33%)
11.0°C–13.0°C21 yr (47%)
13.0°C–15.0°C5 yr (11%)

Springfield April Rainfall History (1981–2025)

Range

April is a relatively wet time of year in Springfield, averaging 100 mm of rainfall. The wettest April on record was 1994 with 216 mm, while the driest was 1988 at 35 mm.

Springfield April Humidity History (1981–2025)

Range

Relative humidity in Springfield during April averages 75%. The most humid April was 1984 at 82%, and the least humid was 2000 at 66%.

Springfield April Solar History (1981–2025)

Range

April receives about 4.9 kWh/m²/day of solar energy in Springfield. The sunniest April was 2023 at 5.6 kWh/m²/day, and the cloudiest was 1984 at 3.9.

Springfield April Wind History (1981–2025)

Range

Average wind speed in Springfield during April is 3.9 m/s. The windiest Aprils were 1981 and 1984 at 4.4 m/s, while the calmest was 1989 at 3.2 m/s.

What April Feels Like in Springfield

🌅
Cold
Morning
🌞
Cool
Afternoon
🌆
Cold
Evening
Rain chanceHigh
Outdoor comfort★★★☆☆

How April Ranks in Springfield

🥶6th coolest month of the year
🌧️4th wettest month of the year
☀️5th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Springfield Weather by Month

Springfield April Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp10.7°C10.4°C11.9°C11.8°C11.4°C+0.7°C
Avg High17.0°C16.5°C18.3°C18.0°C17.6°C+0.6°C
Avg Low4.5°C4.3°C5.6°C5.5°C5.1°C+0.6°C
Avg Rain93 mm106 mm91 mm106 mm103 mm+10 mm

Extreme April Records in Springfield

🔥Warmest April28.9°C2012
🧊Coldest April-7.6°C1982
🌧️Wettest April216 mm1994
🏜️Driest April35 mm1988
🌬️Windiest April4.4 m/s1981

Key Insights for April

✅

April temperatures in Springfield have risen by about 1.2°C between 1981–1985 and 2021–2025.

✅

April has ranged from a record low of -7.6°C (1982) to a record high of 28.9°C (2012).

✅

Rainfall in April is a relatively wet time of year, averaging 100 mm, with a wettest year of 216 mm.

Is April a Good Time to Visit Springfield?

A good time to visit Springfield

April is a good time to visit Springfield, with days averaging 17.5°C and nights around 5°C (mean 11.3°C, close to Springfield's yearly average) and higher rainfall. June and September are marginally more temperate, but April still suits most travellers.

See Springfield's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Springfield Weather in April — In Depth

☀️ April climate overview

April is close to Springfield's year-round average, with average highs near 17.5°C and lows around 5°C (mean 11.3°C). It is a relatively wet time of year, averaging 100 mm of rainfall and 75% relative humidity across the period.

🌧️ Rain, humidity & wind in April

April averages 100 mm of rainfall in Springfield, a relatively wet time of year compared with the rest of the year. The wettest April on record saw 216 mm (1994), and the driest just 35 mm (1988). Humidity sits around 75% and average wind speed is 3.9 m/s, with solar radiation averaging 4.9 kWh/m²/day.

📈 How April has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.2°C. Daytime highs moved from 16.3°C to 17.9°C and overnight lows from 4.5°C to 5.3°C over the same span.
April Weather in Springfield, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202518.6°C12.6°C6.5°C27.2°C-4.3°C116 mm72%3.9 m/s4.6
202418.7°C12.7°C6.6°C27.6°C-2.4°C162 mm73%4.1 m/s4.8
202318.7°C11.6°C4.5°C26.4°C-1.2°C40 mm70%3.8 m/s5.6
202216.1°C9.8°C3.5°C26.3°C-4.0°C74 mm75%4.3 m/s4.7
202117.6°C11.5°C5.3°C27.6°C-5.3°C71 mm74%3.5 m/s5.3
202015.8°C9.9°C4.0°C26.7°C-3.6°C154 mm76%3.7 m/s5.2
201917.4°C11.7°C6.0°C25.6°C-3.0°C127 mm79%3.8 m/s4.6
2018 ❄️13.6°C7.2°C0.7°C25.7°C-6.8°C56 mm74%3.7 m/s5
201720.1°C14.0°C7.9°C26.8°C-1.1°C162 mm75%3.9 m/s4.5
201617.8°C11.6°C5.3°C26.4°C-5.3°C74 mm75%3.6 m/s5.2
201518.9°C12.3°C5.7°C25.5°C-4.0°C65 mm70%3.6 m/s5.1
201417.7°C11.1°C4.5°C26.0°C-4.9°C97 mm74%3.8 m/s5
201316.5°C10.3°C4.1°C27.7°C-5.7°C157 mm77%3.9 m/s4.7
201219.4°C12.9°C6.4°C28.9°C-1.9°C86 mm70%3.8 m/s5.1
201118.2°C12.1°C5.9°C28.7°C-1.4°C152 mm77%4.2 m/s4.6
2010 🔥20.6°C14.4°C8.3°C27.1°C1.7°C82 mm77%3.7 m/s5.4
200915.9°C10.3°C4.8°C26.6°C-3.1°C162 mm80%3.9 m/s4.5
200816.1°C10.2°C4.4°C25.1°C-2.4°C74 mm80%4 m/s4.7
200716.0°C9.7°C3.5°C28.8°C-6.6°C77 mm74%3.9 m/s5.3
200620.7°C13.9°C7.1°C28.5°C-2.0°C120 mm71%3.8 m/s5.2
200518.8°C12.6°C6.4°C26.6°C-1.0°C53 mm76%3.6 m/s5
200418.9°C12.4°C5.9°C28.4°C-2.6°C52 mm71%4 m/s5.4
200319.3°C12.4°C5.6°C28.2°C-3.7°C85 mm71%4 m/s4.7
200218.5°C12.1°C5.7°C28.6°C-5.3°C154 mm77%3.9 m/s4.8
200120.8°C14.3°C7.9°C28.2°C-3.8°C69 mm73%4.3 m/s5.3
200018.1°C11.3°C4.4°C25.9°C-2.6°C65 mm66%3.7 m/s4.9
199918.0°C12.4°C6.8°C25.0°C0.6°C137 mm78%4.2 m/s4.2
199816.9°C11.0°C5.2°C23.3°C-1.5°C119 mm76%3.7 m/s4.7
199715.1°C8.5°C1.9°C23.7°C-6.4°C42 mm71%3.5 m/s5.3
199616.0°C9.3°C2.5°C24.6°C-4.4°C98 mm68%4.2 m/s4.8
199516.3°C10.0°C3.7°C24.2°C-5.7°C101 mm75%3.9 m/s4.5
1994 🌧️16.5°C10.3°C4.1°C26.9°C-4.5°C216 mm79%4.1 m/s4.9
199314.8°C9.4°C4.0°C22.1°C-4.2°C130 mm81%3.6 m/s4.2
199216.5°C10.4°C4.4°C26.2°C-4.9°C74 mm78%3.6 m/s4.5
199118.8°C12.8°C6.9°C25.0°C-0.6°C96 mm78%4 m/s4.9
199016.5°C10.2°C3.9°C26.3°C-5.9°C47 mm73%3.8 m/s4.8
198916.8°C10.5°C4.2°C28.6°C-6.2°C124 mm73%3.2 m/s5.2
198817.3°C10.1°C2.9°C26.7°C-3.4°C35 mm70%3.9 m/s5.3
198718.4°C11.5°C4.7°C28.1°C-5.3°C62 mm73%3.3 m/s5.4
198618.9°C12.4°C5.8°C27.6°C-3.1°C58 mm73%3.9 m/s5.1
198518.4°C12.6°C6.8°C25.9°C-4.9°C67 mm80%3.8 m/s5.3
198414.6°C9.5°C4.3°C26.2°C-3.1°C128 mm82%4.4 m/s3.9
198313.6°C8.3°C2.9°C23.5°C-4.8°C146 mm80%3.7 m/s—
198214.2°C7.8°C1.4°C24.0°C-7.6°C82 mm76%3.9 m/s—
198120.8°C14.0°C7.3°C28.2°C-3.3°C132 mm70%4.4 m/s—

Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.

Other Cities in Illinois

Springfield April Weather — FAQ

What is the average temperature in Springfield in April?▼

The average high in April is around 17.5°C with lows near 5°C (mean 11.3°C), based on 45 years of NASA POWER data.

Does it rain a lot in Springfield in April?▼

April averages 100 mm of rainfall in Springfield, a relatively wet time of year. The wettest on record was 216 mm in 1994.

What was the hottest April on record in Springfield?▼

The hottest April reached 28.9°C in 2012. The coldest dipped to -7.6°C in 1982.

Has April in Springfield gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.2°C. Daytime highs moved from 16.3°C to 17.9°C and overnight lows from 4.5°C to 5.3°C over the same span.

Is April a good time to visit Springfield?▼

April is close to Springfield's year-round average and a relatively wet time of year, so plan for around 17.5°C daytime highs and 5°C at night.

Is April the coldest month in Springfield?▼

Not quite — April is the 6th coolest month in Springfield, averaging 11.3°C.

What should I pack for Springfield in April?▼

For April in Springfield, pack warm layers and a jacket for chilly mornings, with typical highs of 17.5°C and lows of 5°C. Bring an umbrella or light rain jacket too.

Is Springfield humid in April?▼

Relative humidity in April averages 75% — moderately humid.

How windy is Springfield in April?▼

Average wind speed in April is 3.9 m/s. The windiest April on record averaged 4.4 m/s (1981).

Which April had the most rainfall in Springfield?▼

The wettest April on record was 1994 with 216 mm. On average, April sees 100 mm.

Where does this April weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Illinois cities

Explore how the weather in Springfield behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.