MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 2026

NAME: Sumner Illinois Weather   CITY: Sumner   STATE: IL 
ELEV:   449 ft  LAT:  38° 43' 02" N  LONG:  87° 51' 39" W

                   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  38.2  46.5   1:00p  29.3   7:00a  26.8   0.0  0.00   5.9  21.0   9:00a     N
 2  36.1  38.9   3:30p  33.0   4:00a  28.9   0.0  0.13   6.2  22.0   3:30a     N
 3  47.5  60.9   4:00p  37.3  12:30a  17.5   0.0  0.18   3.2  29.0   8:00p     N
 4  56.8  62.2   3:00p  49.1  12:30a   8.2   0.0  0.49   4.3  18.0   9:00a     N
 5  59.8  64.3   5:00p  56.4   8:00a   5.2   0.0  0.72   4.0  17.0   8:30a     N
 6  67.4  78.7   2:30p  56.6   1:00a   2.4   4.7  0.05   6.9  28.0   1:00p     S
 7  58.4  67.0   5:00a  44.4  12:00m   6.9   0.3  0.02   7.2  31.0   5:30a     S
 8  49.1  60.7   4:00p  39.3   7:00a  15.2   0.0  0.01   4.5  15.0   1:00a   SSE
 9  57.3  68.7   4:30p  45.2   5:00a   8.3   0.6  0.01   6.7  27.0   1:00p     S
10  69.6  80.8   4:30p  62.5   3:00a   0.6   5.2  0.00   7.4  28.0   5:00p     S
11  55.5  72.0   6:30a  39.4  10:30p  11.1   1.6  0.01  10.2  47.0   7:00a     N
12  42.3  51.7   3:30p  32.6   8:00a  22.2   0.0  0.01   5.1  19.0  12:30a     N
13
14
15
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18
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20
21
22
23
24
25
26
27
28
29
30
31
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    53.2  80.8    10    29.3     1   153.3  12.4  1.63   6.0  47.0    11       N

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  1
Min <=   0.0:  0
Max Rain: 0.72 ON 03/05/26
Days of Rain: 6 (>.01 in) 4 (>.1 in) 0 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration