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Monthly Climatological Summary for Jun 2023
Name: OFallon Weather City: OFallon State: MO
Elevation: 532 ft Lat: N 38° 50' 20" Lon: W 090° 43' 42"
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
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01 75.7 89.2 13:34 63.5 05:40 0.1 10.8 0.42 1.5 15.0 16:49 SSE
02 77.9 90.8 16:30 64.0 05:41 0.1 13.0 0.00 1.7 14.0 12:55 E
03 77.1 91.4 15:20 60.3 05:27 0.7 12.8 0.00 1.5 16.0 17:55 ENE
04 75.7 90.3 15:02 65.3 06:12 0.0 10.7 0.00 1.8 12.0 15:14 NE
05 71.3 84.7 15:47 58.6 23:59 1.0 7.3 0.00 1.8 11.0 13:45 NE
06 72.4 89.6 17:54 54.0 04:51 2.9 10.3 0.00 1.3 9.0 11:18 NW
07 70.8 78.4 15:49 62.7 23:55 0.1 5.8 0.19 1.4 9.0 15:12 NNW
08 66.9 78.1 17:09 54.4 06:13 2.7 4.6 0.00 1.4 8.0 09:47 NNE
09 67.1 83.5 16:26 48.8 06:11 4.5 6.6 0.00 1.3 10.0 10:26 E
10 71.6 86.1 15:44 54.5 05:59 2.7 9.3 0.14 2.6 13.0 09:58 S
11 66.2 70.3 14:57 61.6 23:59 0.3 1.5 2.13 3.5 18.0 13:03 N
12 63.6 73.8 18:13 53.6 05:47 3.7 2.3 0.00 3.3 14.0 10:20 NNW
13 69.4 81.6 16:34 56.3 05:50 2.4 6.8 0.00 5.2 20.0 11:49 WSW
14 75.2 88.5 16:13 58.7 05:49 0.6 10.8 0.00 2.6 12.0 01:02 W
15 77.1 90.3 15:35 60.4 06:03 0.4 12.5 0.00 2.2 11.0 13:06 W
16 71.1 81.5 17:09 61.8 07:02 0.3 6.4 0.00 2.4 11.0 08:24 ENE
17 72.0 84.8 16:22 57.6 05:33 1.5 8.6 0.00 1.5 10.0 14:46 E
18 71.6 78.4 12:31 65.7 22:48 0.0 6.6 0.71 2.4 16.0 17:52 SE
19 74.9 86.6 16:20 64.2 05:47 0.0 9.9 0.00 2.2 13.0 15:11 N
20 76.8 88.3 17:10 63.4 05:42 0.1 11.9 0.00 1.9 14.0 11:41 NE
21 76.2 85.8 17:33 65.9 06:12 0.0 11.2 0.00 2.8 16.0 12:41 E
22 76.2 88.2 16:58 63.6 05:50 0.1 11.4 0.00 1.5 12.0 15:37 N
23 77.7 90.5 16:57 64.5 05:00 0.0 12.8 0.00 1.6 11.0 11:49 NNE
24 82.0 94.8 16:29 63.7 05:47 0.1 17.1 0.00 3.2 17.0 16:08 S
25 84.0 92.0 15:46 73.7 23:57 0.0 19.0 0.00 6.1 27.0 16:39 W
26 76.0 85.0 16:30 67.5 23:58 0.0 11.0 0.00 5.1 23.0 15:38 WNW
27 75.5 87.7 16:12 63.4 05:50 0.1 10.6 0.00 2.2 10.0 11:25 NW
28 78.3 92.7 18:07 64.7 04:49 0.0 13.3 0.00 3.8 19.0 07:58 SSE
29 82.0 92.9 11:27 74.3 23:56 0.0 17.0 0.00 4.0 26.0 12:21 SSW
30 81.4 93.5 17:16 70.2 05:57 0.0 16.4 0.00 2.1 16.0 18:49 E
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74.5 94.8 24 48.8 9 24.4 308.2 3.59 2.5 27.0 25 NNW
Max >= 90.0 10
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 2.13 on day 11
Days of Rain: 5 (>= 0.01 in) 5 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration