Alton January Weather Averages

Illinois, United States of America

January Weather Averages for Alton

High Temp3°C37°F
Low Temp-5°C23°F
Avg Temp-1°C30°F
Sunshine Hours151 hours 
Rainfall65.59 mm2.58 In
Rain days6 days 
Pressure1021 mb31 In

 

Alton January Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20092°C / 35°F-6°C / 20°F-3°C / 27°F163 hours24.60 mm / 0.97 In4 days1020 mb / 31 In
2010-1°C / 31°F-7°C / 20°F-4°C / 25°F139 hours45.12 mm / 1.78 In4 days1022 mb / 31 In
2011-1°C / 31°F-7°C / 19°F-4°C / 25°F83 hours30.20 mm / 1.19 In5 days1020 mb / 31 In
20126°C / 42°F-2°C / 28°F1°C / 34°F185 hours60.48 mm / 2.38 In5 days1018 mb / 31 In
20135°C / 40°F-4°C / 26°F0°C / 33°F197 hours88.76 mm / 3.49 In7 days1022 mb / 31 In
20140°C / 33°F-9°C / 16°F-4°C / 24°F170 hours50.80 mm / 2.00 In5 days1020 mb / 31 In
20153°C / 37°F-4°C / 24°F-1°C / 30°F187 hours46.80 mm / 1.84 In4 days1024 mb / 31 In
20163°C / 37°F-4°C / 24°F-1°C / 31°F185 hours30.80 mm / 1.21 In7 days1019 mb / 31 In
20175°C / 41°F-2°C / 29°F2°C / 35°F103 hours56.30 mm / 2.22 In10 days1018 mb / 31 In
20182°C / 36°F-6°C / 21°F-2°C / 29°F164 hours30.90 mm / 1.22 In5 days1026 mb / 31 In
20192°C / 36°F-5°C / 23°F-1°C / 29°F116 hours80.10 mm / 3.15 In10 days1022 mb / 31 In
20205°C / 40°F-2°C / 29°F1°C / 35°F97 hours180.87 mm / 7.12 In7 days1021 mb / 31 In
20213°C / 38°F-2°C / 28°F0°C / 33°F141 hours82.24 mm / 3.24 In8 days1018 mb / 31 In
20222°C / 36°F-7°C / 20°F-3°C / 27°F204 hours35.80 mm / 1.41 In6 days1023 mb / 31 In
20237°C / 45°F0°C / 32°F3°C / 38°F141 hours62.40 mm / 2.46 In6 days1017 mb / 30 In
20242°C / 35°F-5°C / 24°F-2°C / 29°F143 hours108.55 mm / 4.27 In11 days1020 mb / 31 In
20250°C / 31°F-7°C / 20°F-4°C / 25°F137 hours133.45 mm / 5.25 In3 days1024 mb / 31 In
20262°C / 36°F-6°C / 21°F-2°C / 28°F166 hours32.40 mm / 1.28 In4 days1023 mb / 31 In

Need more than one day of Alton history?

Download historical weather for Alton, 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 Alton

Region

Illinois

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Alton weather history: common questions

How far back does Alton 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 Alton 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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