St. John, Indiana, United States Climate

Weather: 9°C/48.2°F, Wind SW at 5.14 km/h, 55% Humidity, 0% Chance of rain

United States
(Photo by Danny Lines on Unsplash)

St. John Climate Summary

Located at an elevation of None meters (0 feet) above sea level, St. John has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 11.69ºC (53.04ºF) and it is -0.95% lower than United States’s averages. St. John typically receives about 33.45 millimeters (1.32 inches) of precipitation and has 44.09 rainy days (12.08% of the time) annually.

CountryUnited States
CityIndiana
Longitude-87.4700381
Latitude41.4500356
Attitude/ElevationNonem (0ft)
Local timeFriday 01:11
Annual high temperature14.4ºC (57.92ºF)
Annual low temperature7.57ºC (45.63ºF)
Average annual precip.33.45mm (1.32in)
Warmest monthJuly (28.43ºC / 83.17ºF)
Coldest MonthJanuary (-6.18ºC / 20.88ºF)
Wettest MonthMay (57.85mm / 2.28in)
Driest MonthNovember (16.52mm / 0.65in)
Number of days with rainfall (≥ 1.0 mm)44.09 days (12.08%)
Days with no rain320.90999999999997 days (87.92%)
Humidity71.54%

Climate St. John: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)18.0(64.4)18.0(64.4)25.0(77.0)37.0(98.6)34.0(93.2)33.0(91.4)32.0(89.6)33.0(91.4)30.0(86.0)22.0(71.6)15.0(59.0)37.0(98.6)
Average high °C (°F)-0.96(30.27)1.08(33.94)7.08(44.74)12.5(54.5)21.52(70.74)26.21(79.18)28.43(83.17)26.96(80.53)24.04(75.27)15.44(59.79)6.76(44.17)3.7(38.66)14.4(57.92)
Daily mean °C (°F)-2.76(27.03)-1.15(29.93)4.3(39.74)9.22(48.6)18.26(64.87)23.07(73.53)25.66(78.19)24.03(75.25)20.86(69.55)12.57(54.63)4.47(40.05)1.72(35.1)11.69(53.04)
Average low °C (°F)-6.18(20.88)-5.16(22.71)0.7(33.26)4.72(40.5)12.94(55.29)17.73(63.91)21.14(70.05)19.59(67.26)16.46(61.63)8.48(47.26)1.43(34.57)-0.98(30.24)7.57(45.63)
Record low °C (°F)-29.0(-20.2)-23.0(-9.4)-16.0(3.2)-5.0(23.0)0.0(0)10.0(50.0)17.0(62.6)14.0(57.2)8.0(46.4)-2.0(28.4)-11.0(12.2)-11.0(12.2)-29.0(-20.2)
Average precipitation mm (inches)23.38(0.92)22.76(0.9)21.03(0.83)29.22(1.15)57.85(2.28)39.26(1.55)53.6(2.11)45.05(1.77)43.97(1.73)30.36(1.2)16.52(0.65)18.35(0.72)33.45(1.32)
Average precipitation days (≥ 1.0 mm)2.733.643.04.05.04.734.914.363.453.552.362.363.67
Average relative humidity (%)78.776.7564.8665.1468.7671.5173.774.973.3866.4371.672.871.54
Mean monthly sunshine hours5.87.749.0410.0712.6113.3613.7412.1910.358.476.276.429.67

Climate Graph

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

St. John

St. John Temperature by Month

July
25.66°C | 78.19°F
August
24.03°C | 75.25°F
June
23.07°C | 73.53°F
September
20.86°C | 69.55°F
May
18.26°C | 64.87°F
October
12.57°C | 54.63°F
April
9.22°C | 48.6°F
November
4.47°C | 40.05°F
March
4.3°C | 39.74°F
December
1.72°C | 35.1°F
February
-1.15°C | 29.93°F
January
-2.76°C | 27.03°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature24.0°C (75.2°F)11.93°C (53.47°F)3.0°C (37.4°F)
Avg Temperature19.0°C (66.2°F)8.9°C (48.02°F)2.0°C (35.6°F)
Min Temperature15.0°C (59.0°F)5.1°C (41.18°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point15.0°C (59.0°F)3.03°C (37.45°F)-9.0°C (15.8°F)
PrecipitationMaxAverageMinSum
Precipitation19.6mm | 0.77in3.94mm | 0.16in0.0mm | 0in118.3mm | 4.66in
Snowdepth10.9mm | 0.43in0.38mm | 0.01in0.0mm | 0in11.5mm | 0.45in
WindMaxAverageMin
Wind30.0kmh | 18.64mph15.97kmh | 9.92mph9.0kmh | 5.59mph
Gust Wind37.0kmh | 22.99mph22.07kmh | 13.71mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure19.6mb3.94mb0.0mb
St. John

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-04-017 | 44.61 | 33.8759 | 5.5930.09 | 10190.0 | 0.0
2020-04-0210 | 50.03 | 37.46810 | 6.2130.12 | 10200.0 | 0.0
2020-04-0314 | 57.25 | 41.05912 | 7.4630.06 | 10180.2 | 0.01
2020-04-049 | 48.26 | 42.87811 | 6.8430.03 | 10171.6 | 0.06
2020-04-059 | 48.2-2 | 28.45310 | 6.2130.15 | 10210.0 | 0.0
2020-04-0610 | 50.05 | 41.07211 | 6.8430.06 | 10182.8 | 0.11
2020-04-0719 | 66.215 | 59.08217 | 10.5629.74 | 100712.8 | 0.5
2020-04-0817 | 62.610 | 50.06514 | 8.729.68 | 10052.1 | 0.08
2020-04-096 | 42.8-3 | 26.65028 | 17.429.77 | 10080.6 | 0.02
2020-04-105 | 41.0-4 | 24.85320 | 12.4329.94 | 10140.2 | 0.01
2020-04-118 | 46.42 | 35.66714 | 8.729.91 | 10137.1 | 0.28
2020-04-1212 | 53.610 | 50.09013 | 8.0829.65 | 100419.6 | 0.77
2020-04-135 | 41.01 | 33.86830 | 18.6429.62 | 100313.0 | 0.51
2020-04-143 | 37.4-8 | 17.64619 | 11.8130.15 | 10210.0 | 0.0
2020-04-153 | 37.4-7 | 19.45010 | 6.2130.09 | 10190.7 | 0.03
2020-04-164 | 39.2-9 | 15.84311 | 6.8430.24 | 10240.1 | 0.0
2020-04-172 | 35.60 | 32.09014 | 8.730.06 | 101814.1 | 0.56
2020-04-185 | 41.00 | 32.07918 | 11.1829.97 | 10150.0 | 0.0
2020-04-198 | 46.44 | 39.27415 | 9.3229.8 | 10094.6 | 0.18
2020-04-209 | 48.21 | 33.85913 | 8.0829.77 | 10080.7 | 0.03
2020-04-216 | 42.8-1 | 30.25722 | 13.6729.83 | 10101.3 | 0.05
2020-04-229 | 48.22 | 35.66110 | 6.2129.94 | 10140.7 | 0.03
2020-04-2312 | 53.610 | 50.08914 | 8.729.59 | 10021.1 | 0.04
2020-04-2410 | 50.06 | 42.88013 | 8.0829.74 | 10070.3 | 0.01
2020-04-2510 | 50.08 | 46.48619 | 11.8129.77 | 10089.0 | 0.35
2020-04-268 | 46.43 | 37.47024 | 14.9130.0 | 10160.2 | 0.01
2020-04-2711 | 51.86 | 42.87714 | 8.730.06 | 10187.4 | 0.29
2020-04-2816 | 60.813 | 55.48717 | 10.5629.8 | 10096.1 | 0.24
2020-04-2912 | 53.610 | 50.08419 | 11.8129.53 | 10002.6 | 0.1
2020-04-308 | 46.44 | 39.27828 | 17.429.71 | 10069.4 | 0.37

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