Westerville, Ohio, United States Climate

Weather: 18.45°C/65.21°F, Wind SW at 4.63 km/h, 66% Humidity, 0% Chance of rain

United States
(Photo by Jace Abshire on Unsplash)
Contents

Westerville Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Westerville has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 12.81ºC (55.06ºF) and it is 0.17% higher than United States’s averages. Westerville typically receives about 30.59 millimeters (1.2 inches) of precipitation and has 48.54 rainy days (13.3% of the time) annually.

CountryUnited States
CityOhio
Longitude-82.9318807
Latitude40.1266689
Attitude/ElevationNonem (0ft)
Local timeSaturday 06:22
Annual high temperature15.73ºC (60.31ºF)
Annual low temperature8.22ºC (46.8ºF)
Average annual precip.30.59mm (1.2in)
Warmest monthJuly (29.28ºC / 84.7ºF)
Coldest MonthJanuary (-4.94ºC / 23.11ºF)
Wettest MonthJune (50.35mm / 1.98in)
Driest MonthJanuary (19.78mm / 0.78in)
Number of days with rainfall (≥ 1.0 mm)48.54 days (13.3%)
Days with no rain316.46 days (86.7%)
Humidity72.75%

Climate Westerville: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)17.0(62.6)23.0(73.4)20.0(68.0)26.0(78.8)33.0(91.4)35.0(95.0)34.0(93.2)32.0(89.6)33.0(91.4)31.0(87.8)21.0(69.8)17.0(62.6)35.0(95.0)
Average high °C (°F)0.91(33.64)4.76(40.57)8.47(47.25)14.04(57.27)22.6(72.68)26.29(79.32)29.28(84.7)27.08(80.74)25.03(77.05)17.39(63.3)8.09(46.56)4.85(40.73)15.73(60.31)
Daily mean °C (°F)-1.29(29.68)2.19(35.94)5.4(41.72)10.7(51.26)19.37(66.87)23.12(73.62)26.2(79.16)24.05(75.29)21.6(70.88)14.23(57.61)5.58(42.04)2.6(36.68)12.81(55.06)
Average low °C (°F)-4.94(23.11)-2.01(28.38)0.89(33.6)5.76(42.37)13.73(56.71)17.72(63.9)20.72(69.3)19.15(66.47)16.72(62.1)9.46(49.03)2.02(35.64)-0.62(30.88)8.22(46.8)
Record low °C (°F)-23.0(-9.4)-20.0(-4.0)-13.0(8.6)-4.0(24.8)-1.0(30.2)9.0(48.2)14.0(57.2)13.0(55.4)6.0(42.8)0.0(0)-10.0(14.0)-10.0(14.0)-23.0(-9.4)
Average precipitation mm (inches)19.78(0.78)22.27(0.88)26.3(1.04)29.28(1.15)44.85(1.77)50.35(1.98)40.63(1.6)37.97(1.49)30.25(1.19)23.33(0.92)21.63(0.85)20.4(0.8)30.59(1.2)
Average precipitation days (≥ 1.0 mm)3.183.643.454.095.825.095.185.733.453.912.452.554.05
Average relative humidity (%)79.0975.4467.7267.7172.3171.8770.3474.3773.8470.4871.6778.172.75
Mean monthly sunshine hours7.167.558.719.2510.0512.5112.4710.6510.359.458.157.429.48

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Westerville in recent years.

Westerville

Westerville Temperature by Month

July
26.2°C | 79.16°F
August
24.05°C | 75.29°F
June
23.12°C | 73.62°F
September
21.6°C | 70.88°F
May
19.37°C | 66.87°F
October
14.23°C | 57.61°F
April
10.7°C | 51.26°F
November
5.58°C | 42.04°F
March
5.4°C | 41.72°F
December
2.6°C | 36.68°F
February
2.19°C | 35.94°F
January
-1.29°C | 29.68°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature23.0°C (73.4°F)6.46°C (43.63°F)-7.0°C (19.4°F)
Avg Temperature19.0°C (66.2°F)3.61°C (38.5°F)-8.0°C (17.6°F)
Min Temperature15.0°C (59.0°F)-0.71°C (30.72°F)-12.0°C (10.4°F)
Dew PointMaxAverageMin
Dew Point14.0°C (57.2°F)-0.93°C (30.33°F)-19.0°C (-2.2°F)
PrecipitationMaxAverageMinSum
Precipitation18.6mm | 0.73in3.57mm | 0.14in0.0mm | 0in100.0mm | 3.94in
Snowdepth5.1mm | 0.2in0.51mm | 0.02in0.0mm | 0in14.2mm | 0.56in
WindMaxAverageMin
Wind21.0kmh | 13.05mph12.93kmh | 8.03mph5.0kmh | 3.11mph
Gust Wind35.0kmh | 21.75mph19.86kmh | 12.34mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure18.6mb3.57mb0.0mb
Westerville

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-013 | 37.4-3 | 26.67117 | 10.5629.97 | 10150.5 | 0.02
2018-02-02-8 | 17.6-19 | -2.24116 | 9.9430.47 | 10320.0 | 0.0
2018-02-03-3 | 26.6-16 | 3.23916 | 9.9430.3 | 10260.0 | 0.0
2018-02-041 | 33.8-3 | 26.68017 | 10.5629.91 | 10136.0 | 0.24
2018-02-05-6 | 21.2-12 | 10.46411 | 6.8430.3 | 10261.1 | 0.04
2018-02-06-4 | 24.8-7 | 19.4795 | 3.1130.39 | 10290.9 | 0.04
2018-02-07-4 | 24.8-6 | 21.29013 | 8.0830.27 | 10254.7 | 0.19
2018-02-08-8 | 17.6-10 | 14.0909 | 5.5930.5 | 10330.0 | 0.0
2018-02-09-0 | 32.0-3 | 26.69011 | 6.8430.3 | 10260.3 | 0.01
2018-02-101 | 33.80 | 32.0948 | 4.9730.09 | 10192.2 | 0.09
2018-02-111 | 33.8-1 | 30.29212 | 7.4629.97 | 10152.5 | 0.1
2018-02-12-2 | 28.4-7 | 19.47110 | 6.2130.62 | 10370.0 | 0.0
2018-02-13-1 | 30.2-7 | 19.46911 | 6.8430.62 | 10370.0 | 0.0
2018-02-144 | 39.24 | 39.29610 | 6.2130.21 | 10231.4 | 0.06
2018-02-1514 | 57.212 | 53.69414 | 8.729.83 | 101017.3 | 0.68
2018-02-164 | 39.22 | 35.67813 | 8.0830.03 | 101711.0 | 0.43
2018-02-171 | 33.8-3 | 26.6798 | 4.9730.18 | 10221.9 | 0.07
2018-02-182 | 35.6-2 | 28.47911 | 6.8430.33 | 10270.8 | 0.03
2018-02-1913 | 55.49 | 48.29018 | 11.1830.09 | 10198.9 | 0.35
2018-02-2019 | 66.214 | 57.27820 | 12.4330.12 | 10200.4 | 0.02
2018-02-2110 | 50.09 | 48.28417 | 10.5630.36 | 10284.8 | 0.19
2018-02-225 | 41.02 | 35.68317 | 10.5630.5 | 103311.2 | 0.44
2018-02-2312 | 53.69 | 48.29412 | 7.4630.24 | 10243.3 | 0.13
2018-02-247 | 44.66 | 42.88913 | 8.0830.09 | 101918.6 | 0.73
2018-02-2510 | 50.05 | 41.07021 | 13.0529.94 | 10142.1 | 0.08
2018-02-268 | 46.4-4 | 24.8497 | 4.3530.3 | 10260.0 | 0.0
2018-02-279 | 48.2-2 | 28.44711 | 6.8430.3 | 10260.0 | 0.0
2018-02-2813 | 55.47 | 44.67314 | 8.729.94 | 10140.1 | 0.0

Westerville 3 Year Historical Weather Data

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