Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
Climate Summary (October 2025)
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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
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TEMPERATURE (F)
RECORD
HIGH 96 10/05/1954
10/09/1928
10/04/1928
LOW 16 10/29/1910
HIGHEST 87 10/02 70 17 92 10/12
LOWEST 39 10/30 48 -9 31 10/16
AVG. MAXIMUM 73.5 70.8 2.7 79.7
AVG. MINIMUM 52.6 48.0 4.6 49.2
MEAN 63.0 59.4 3.6 64.5
DAYS MAX >= 90 0 0.1 -0.1 2
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.3 -1.3 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.80 1941
MINIMUM 0.26 2010
TOTALS 2.39 3.81 -1.42 2.56
DAILY AVG. 0.08 0.12 -0.04 0.08
DAYS >= .01 7 9.1 -2.1 1
DAYS >= .10 6 1
DAYS >= .50 2 1
DAYS >= 1.00 0 1.1 -1.1 1
GREATEST
24 HR. TOTAL 1.07 10/28 TO 10/29
STORM TOTAL 0.81
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 8.0 1913
24 HR TOTAL 8.0 10/27/1913 TO 10/27/1913
SNOW DEPTH 8 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 140 214 -74 104
SINCE 7/1 143 249 -106 MM
COOLING TOTAL 86 40 46 96
SINCE 1/1 1658 1469 189 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 5.5
HIGHEST WIND SPEED/DIRECTION 24/300 DATE 10/28
HIGHEST GUST SPEED/DIRECTION 40/310 DATE 10/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.28
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 6
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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