Allendale County
| 30 Year Climate Normals (Allendale) |
|---|
| |
Max Temp. |
Mean Temp. |
Min Temp. |
Precip |
CDD |
HDD |
| 1971-2000 |
76.8 F |
63.4 F |
49.9 F |
46.6 Inches |
1930 |
2503 |
| 1981-2010 |
76.8 F |
64.0 F |
51.1 F |
46.3 Inches |
2059 |
2436 |
| 1991-2020 |
75.8 F |
63.4 F |
50.9 F |
48.81 Inches |
1930 |
2497 |
Temperature Records (1981-2020)
Highest Maximum: 106 F August 22, 1983, June 30, 1998, July 12, 2000
Lowest Minimum: -2 F January 21, 1985
Precipitation Records (1899-2020)
Highest Daily Rainfall (COOP): 8.00 inches June 27, 1993
Highest Daily Rainfall (CoCoRaHS): 6.33 inches October 8, 2016 at Allendale 1.7 SE
Wettest Year: 2013, 63.57 inches; Allendale 2 NW
Driest Year: 1996, 33.20 inches; Allendale 2 NW
Highest Daily Snowfall: 5.2 inches, February 13, 2010; Allendale 2 NW
Severe Weather Events- Countywide
Tornado
16 Tornadoes (1950-2020)
-
- E/F0: 5
- E/F1: 7
- E/F2: 4
- E/F3: 0
- E/F4: 0
- Period Of Record: 1950-2020
- Strongest: F2 on April 15, 1999 and September 22, 2000; EF2 on March 15, 2005 and April 10, 2009
- 1 tornado related fatality
- 6 tornado related injuries
- Total Damage Costs:$4.8 Million
Thunderstorm, High, and Strong Wind Events
160 Total Wind Events (winds exceeding 50 knots or 58 miles per hour, 1955-2020)
-
- 157 Thunderstorm wind events
- 1 High wind event
- 2 Strong wind events
- 0 Wind-related fatalities
- 0 Wind-related injuries
- Total Damage Costs: $275,750
Hail (>1.0 inch)
17 Hail events (1955-2020)
Lightning
3 Lightning events (1993-2020)
0 Lightning related fatalities
0 Lightning related injuries
Total Damage Costs: $32,000
Flood
12 Total Flood Events (1993-2020)
-
- 0 Flood Events
- 0 Coastal Flood Events
- 12 Flash Flood Events
- 0 Flood-related fatalities
- 0 Flood-related injuries
- Total Damage Costs: $55,000
Winter Weather-Related Events
14 Total Winter Weather-Related Events
-
- 0 Winter storm events
- 8 Ice storm events
- 4 Heavy snow events
- 1 Frost/freeze event
- 0 Winter weather events
- 1 Cold/wind chill event
- 0 Winter weather-related fatalities
- 0 Winter weather-related injuries
- Total Damage Costs: $89,000
