Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
Climate Summary (August 2025)
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 112 08/03/2011
08/09/1934
LOW 41 08/31/1915
HIGHEST 100 08/19 88 12 98 08/06
08/16
LOWEST 53 08/27 67 -14 56 08/22
AVG. MAXIMUM 88.7 88.7 -0.0 89.2
AVG. MINIMUM 65.4 66.5 -1.1 66.6
MEAN 77.0 77.6 -0.6 77.9
DAYS MAX >= 90 18 14.3 3.7 19
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.56 1915
MINIMUM T 2007
TOTALS 2.79 3.42 -0.63 2.20
DAILY AVG. 0.09 0.11 -0.02 0.07
DAYS >= .01 5 8.1 -3.1 10
DAYS >= .10 3 8
DAYS >= .50 2 1
DAYS >= 1.00 1 1.1 -0.1 0
GREATEST
24 HR. TOTAL 1.44 08/27 TO 08/28
STORM TOTAL 1.36
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
24 HR TOTAL MM
SNOW DEPTH MM 10/27/1913
TOTALS 0.0 MM MM 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 0.0 MM MM MM
LIQUID 7/1 0.00 0.00 0.00 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 MM MM 0
DAYS >= 1.0 0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 2 1 1 0
SINCE 7/1 2 0 2 MM
COOLING TOTAL 382 391 -9 408
SINCE 1/1 1346 1247 99 MM
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST MM
LATEST 04/08
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WIND (MPH)
AVERAGE WIND SPEED 4.3
HIGHEST WIND SPEED/DIRECTION 23/190 DATE 08/19
HIGHEST GUST SPEED/DIRECTION 35/180 DATE 08/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 2
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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