Homepage

2019: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2018: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2017: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2016: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2015: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2014: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2013: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2012: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2011: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2010: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2009: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2008: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2007: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2006: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 
2005: Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec 

Report for 2019 05
 Monthly Climatological Summary for May 2019 Name: ofallonweather.com City: O'Fallon State: MO Elevation: 550 ft Lat: N 38° 50' 20" Lon: W 090° 43' 43" Temperature (°F), Rain (in), Wind Speed (mph) Heat Cool Avg Mean Deg Deg Wind Dom Day Temp High Time Low Time Days Days Rain Speed High Time Dir ---------------------------------------------------------------------------------- 1 65.6 74.4 6:13p 58.6 1:44a 1.9 2.5 0.51 0.6 22.0 12:49a SW 2 61.0 65.1 9:54a 55.3 11:53p 4.0 0.0 1.24 0.1 14.0 4:13p WSW 3 55.7 59.4 2:33p 52.7 7:19a 9.3 0.0 0.08 0.0 10.0 3:46a --- 4 57.5 65.3 6:09p 51.0 11:57p 7.5 0.0 0.05 0.1 12.0 10:29a N 5 60.9 74.2 6:05p 46.6 6:25a 6.4 2.3 0.00 0.0 7.0 4:23p --- 6 65.5 76.4 6:48p 54.6 6:38a 2.8 3.4 0.00 0.1 14.0 11:03a SW 7 66.4 75.4 2:53p 58.1 6:12a 2.0 3.4 0.00 0.0 12.0 7:24p ENE 8 68.5 80.9 1:23p 59.6 4:32a 1.5 5.0 0.21 1.4 25.0 1:34p S 9 58.2 65.2 12:01a 49.3 11:59p 6.8 0.0 0.06 0.5 17.0 4:01p NW 10 52.9 61.2 5:26p 46.8 6:39a 12.1 0.0 0.00 0.0 12.0 10:07a NNW 11 48.4 51.1 8:09a 45.4 3:07a 16.6 0.0 0.34 0.0 14.0 12:50p ENE 12 50.7 57.0 4:15p 47.0 4:42a 14.3 0.0 0.03 0.0 7.0 2:24p --- 13 54.3 64.5 5:11p 43.1 6:09a 10.7 0.0 0.00 0.0 12.0 1:02p ENE 14 62.3 74.4 4:42p 48.3 5:57a 5.4 2.7 0.00 0.3 15.0 9:44a S 15 67.8 78.3 4:59p 57.8 5:28a 1.9 4.7 0.33 0.1 17.0 12:32a S 16 76.3 89.6 3:58p 62.3 5:22a 0.4 11.7 0.00 1.1 20.0 4:00p WSW 17 77.8 87.5 5:17p 65.2 4:58a 0.0 12.8 0.00 0.7 16.0 9:08a SW 18 75.3 85.4 2:51p 65.1 8:51p 0.0 10.3 0.19 2.8 33.0 7:30p SSW 19 68.1 75.1 4:21p 58.3 11:59p 0.5 3.5 0.00 3.0 27.0 1:00p WSW 20 59.0 65.7 2:04p 51.0 5:56a 6.0 0.0 0.00 0.4 19.0 11:51p ENE 21 56.9 67.3 6:07p 48.3 5:35a 8.2 0.2 2.79 3.0 27.0 1:11a ESE 22 71.5 85.0 5:01p 56.3 5:12a 2.6 9.0 0.01 1.8 23.0 4:22p S 23 71.9 78.6 4:05p 67.0 6:18a 0.0 6.9 0.49 0.2 24.0 12:31a W 24 79.9 89.5 5:13p 69.6 2:20a 0.0 14.9 0.00 1.5 22.0 4:17p SSW 25 78.7 88.4 4:47p 68.5 3:54a 0.0 13.7 0.00 0.6 19.0 3:04p WSW 26 75.3 82.3 6:28p 69.5 7:02a 0.0 10.3 0.01 0.0 11.0 6:35a NNW ---------------------------------------------------------------------------------- 64.9 89.6 16 43.1 13 120.9 117.3 6.34 0.7 33.0 18 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 2.79 on day 21 Days of Rain: 14 (>= 0.01 in) 8 (>= 0.10 in) 2 (>= 1.00 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration
USA Weather Finder