Cool
Average highs are around 14°C, so pack for cooler days.
March verdict
Marion, Illinois, United States in March
Weather score30Poor
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 124mm, so some wet days are possible.
March weather
Monthly averages
Temp
14°C
Rain
124mm
Sun
6.3h
Weather score
30
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 124mm, so some wet days are possible.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Map
Weather map
Compare Marion, Illinois, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March14°C average high
March is on the cooler side of Marion's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
March124mm average rain
March is one of Marion's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February, June to October, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March6.3 hours average sun
March sits close to Marion's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
March30 weather score
March is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
