Decatur March Weather Averages

Illinois, United States of America

March Weather Averages for Decatur

High Temp11°C52°F
Low Temp2°C36°F
Avg Temp7°C44°F
Sunshine Hours156 hours 
Rainfall117.35 mm4.62 In
Rain days8 days 
Pressure1018 mb31 In

 

Decatur March Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200912°C / 53°F2°C / 36°F7°C / 45°F202 hours125.17 mm / 4.93 In9 days1019 mb / 31 In
201011°C / 53°F3°C / 37°F7°C / 44°F168 hours72.08 mm / 2.84 In8 days1014 mb / 30 In
201110°C / 50°F1°C / 34°F6°C / 42°F137 hours53.00 mm / 2.09 In9 days1019 mb / 31 In
201218°C / 65°F8°C / 47°F13°C / 55°F210 hours62.08 mm / 2.44 In9 days1016 mb / 30 In
20136°C / 42°F-2°C / 28°F1°C / 35°F143 hours57.80 mm / 2.28 In6 days1019 mb / 31 In
20148°C / 46°F-3°C / 27°F3°C / 37°F200 hours56.20 mm / 2.21 In3 days1018 mb / 31 In
20158°C / 47°F-0°C / 31°F4°C / 39°F104 hours68.60 mm / 2.70 In7 days1021 mb / 31 In
201614°C / 56°F5°C / 41°F9°C / 49°F132 hours106.85 mm / 4.21 In8 days1015 mb / 30 In
201710°C / 51°F2°C / 36°F6°C / 43°F147 hours87.90 mm / 3.46 In8 days1021 mb / 31 In
20188°C / 47°F0°C / 32°F4°C / 40°F168 hours110.40 mm / 4.35 In8 days1019 mb / 31 In
20198°C / 46°F-1°C / 31°F4°C / 38°F172 hours119.63 mm / 4.71 In10 days1022 mb / 31 In
202012°C / 53°F4°C / 39°F8°C / 46°F138 hours161.58 mm / 6.36 In12 days1018 mb / 31 In
202113°C / 55°F4°C / 38°F8°C / 46°F156 hours143.62 mm / 5.65 In8 days1020 mb / 31 In
202212°C / 53°F2°C / 36°F7°C / 44°F155 hours138.20 mm / 5.44 In7 days1015 mb / 30 In
202311°C / 51°F1°C / 34°F5°C / 42°F102 hours136.00 mm / 5.35 In7 days1017 mb / 30 In
202414°C / 57°F5°C / 41°F9°C / 48°F186 hours94.13 mm / 3.71 In4 days1015 mb / 30 In
202514°C / 57°F3°C / 38°F8°C / 47°F137 hours248.73 mm / 9.79 In7 days1011 mb / 30 In
202615°C / 58°F4°C / 39°F9°C / 48°F157 hours270.30 mm / 10.64 In11 days1017 mb / 31 In

Need more than one day of Decatur history?

Download historical weather for Decatur, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Weather history near Decatur

Region

Illinois

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Decatur weather history: common questions

How far back does Decatur weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Decatur historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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