Dayton, Montana, United States Climate

Weather: 6.24°C/43.23°F, Wind SW at 3.71 km/h, 86% Humidity, 0.86% Chance of rain

United States
(Photo by Peter McCrae-Hokenson on Unsplash)
Contents

Dayton Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Dayton has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 6.18ºC (43.12ºF) and it is -6.46% lower than United States’s averages. Dayton typically receives about 20.5 millimeters (0.81 inches) of precipitation and has 41.54 rainy days (11.38% of the time) annually.

CountryUnited States
CityMontana
Longitude-114.2790121
Latitude47.8657773
Attitude/ElevationNonem (0ft)
Local timeMonday 12:38
Annual high temperature10.38ºC (50.68ºF)
Annual low temperature-0.08ºC (31.86ºF)
Average annual precip.20.5mm (0.81in)
Warmest monthAugust (25.91ºC / 78.64ºF)
Coldest MonthFebruary (-11.22ºC / 11.8ºF)
Wettest MonthFebruary (31.18mm / 1.23in)
Driest MonthAugust (6.36mm / 0.25in)
Number of days with rainfall (≥ 1.0 mm)41.54 days (11.38%)
Days with no rain323.46 days (88.62%)
Humidity71.68%

Climate Dayton: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)4.0(39.2)6.0(42.8)12.0(53.6)23.0(73.4)27.0(80.6)26.0(78.8)33.0(91.4)35.0(95.0)31.0(87.8)23.0(73.4)12.0(53.6)5.0(41.0)35.0(95.0)
Average high °C (°F)-0.59(30.94)-3.22(26.2)3.27(37.89)8.34(47.01)16.56(61.81)18.8(65.84)25.05(77.09)25.91(78.64)19.21(66.58)8.75(47.75)2.69(36.84)-0.22(31.6)10.38(50.68)
Daily mean °C (°F)-3.29(26.08)-6.54(20.23)-0.75(30.65)4.78(40.6)11.81(53.26)14.24(57.63)19.47(67.05)19.95(67.91)13.87(56.97)4.17(39.51)-0.69(30.76)-2.83(26.91)6.18(43.12)
Average low °C (°F)-6.73(19.89)-11.22(11.8)-6.39(20.5)-1.51(29.28)3.81(38.86)6.23(43.21)9.43(48.97)10.12(50.22)6.03(42.85)-1.35(29.57)-4.11(24.6)-5.32(22.42)-0.08(31.86)
Record low °C (°F)-20.0(-4.0)-27.0(-16.6)-29.0(-20.2)-12.0(10.4)-4.0(24.8)-2.0(28.4)2.0(35.6)2.0(35.6)-8.0(17.6)-20.0(-4.0)-14.0(6.8)-15.0(5.0)-29.0(-20.2)
Average precipitation mm (inches)24.67(0.97)31.18(1.23)19.01(0.75)31.13(1.23)28.07(1.11)30.57(1.2)8.29(0.33)6.36(0.25)12.25(0.48)19.86(0.78)19.0(0.75)15.66(0.62)20.5(0.81)
Average precipitation days (≥ 1.0 mm)4.554.824.275.04.03.822.181.092.183.183.03.453.46
Average relative humidity (%)87.9186.5681.9475.569.6167.8152.6646.9657.8870.0879.5983.6171.68
Mean monthly sunshine hours5.447.589.559.8613.7115.3515.2112.2211.129.597.344.210.1

Climate Graph

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

Dayton

Dayton Temperature by Month

August
19.95°C | 67.91°F
July
19.47°C | 67.05°F
June
14.24°C | 57.63°F
September
13.87°C | 56.97°F
May
11.81°C | 53.26°F
April
4.78°C | 40.6°F
October
4.17°C | 39.51°F
November
-0.69°C | 30.76°F
March
-0.75°C | 30.65°F
December
-2.83°C | 26.91°F
January
-3.29°C | 26.08°F
February
-6.54°C | 20.23°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)18.13°C (64.63°F)2.0°C (35.6°F)
Avg Temperature22.0°C (71.6°F)13.47°C (56.25°F)-1.0°C (30.2°F)
Min Temperature13.0°C (55.4°F)6.4°C (43.52°F)-8.0°C (17.6°F)
Dew PointMaxAverageMin
Dew Point10.0°C (50.0°F)4.13°C (39.43°F)-6.0°C (21.2°F)
PrecipitationMaxAverageMinSum
Precipitation37.3mm | 1.47in2.39mm | 0.09in0.0mm | 0in71.6mm | 2.82in
Snowdepth0.9mm | 0.04in0.03mm | 0.0in0.0mm | 0in0.9mm | 0.04in
WindMaxAverageMin
Wind20.0kmh | 12.43mph7.03kmh | 4.37mph2.0kmh | 1.24mph
Gust Wind26.0kmh | 16.16mph10.47kmh | 6.51mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure37.3mb2.39mb0.0mb
Dayton

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-09-0121 | 69.810 | 50.0594 | 2.4929.91 | 10131.5 | 0.06
2019-09-0221 | 69.86 | 42.8459 | 5.5929.94 | 10140.0 | 0.0
2019-09-0322 | 71.64 | 39.2403 | 1.8630.0 | 10160.0 | 0.0
2019-09-0420 | 68.05 | 41.0508 | 4.9729.91 | 10131.3 | 0.05
2019-09-0521 | 69.82 | 35.6383 | 1.8630.06 | 10180.0 | 0.0
2019-09-0616 | 60.87 | 44.6574 | 2.4930.06 | 10180.8 | 0.03
2019-09-0720 | 68.09 | 48.2623 | 1.8630.03 | 10170.0 | 0.0
2019-09-0818 | 64.49 | 48.2685 | 3.1129.8 | 10096.4 | 0.25
2019-09-0913 | 55.49 | 48.2846 | 3.7329.83 | 101037.3 | 1.47
2019-09-1012 | 53.66 | 42.8774 | 2.4929.94 | 10142.5 | 0.1
2019-09-1113 | 55.45 | 41.0665 | 3.1130.09 | 10190.1 | 0.0
2019-09-1215 | 59.04 | 39.2596 | 3.7330.15 | 10210.0 | 0.0
2019-09-1315 | 59.04 | 39.25511 | 6.8430.0 | 10160.6 | 0.02
2019-09-1416 | 60.86 | 42.86210 | 6.2129.91 | 10130.0 | 0.0
2019-09-1519 | 66.26 | 42.8544 | 2.4929.71 | 10060.0 | 0.0
2019-09-1617 | 62.64 | 39.2515 | 3.1129.65 | 10040.0 | 0.0
2019-09-1712 | 53.63 | 37.4647 | 4.3529.83 | 10100.7 | 0.03
2019-09-1810 | 50.04 | 39.2713 | 1.8629.88 | 10121.3 | 0.05
2019-09-1912 | 53.66 | 42.8782 | 1.2429.91 | 10133.1 | 0.12
2019-09-2011 | 51.84 | 39.2724 | 2.4929.91 | 10130.2 | 0.01
2019-09-2112 | 53.66 | 42.8728 | 4.9730.0 | 10160.5 | 0.02
2019-09-2214 | 57.26 | 42.8696 | 3.7329.88 | 10120.0 | 0.0
2019-09-2313 | 55.46 | 42.87211 | 6.8429.94 | 10142.2 | 0.09
2019-09-2412 | 53.62 | 35.65913 | 8.0830.0 | 10160.0 | 0.0
2019-09-2511 | 51.8-0 | 32.0547 | 4.3530.06 | 10180.0 | 0.0
2019-09-2610 | 50.02 | 35.66812 | 7.4629.77 | 10083.4 | 0.13
2019-09-277 | 44.63 | 37.4806 | 3.7329.85 | 10114.4 | 0.17
2019-09-282 | 35.6-3 | 26.66820 | 12.4329.97 | 10154.2 | 0.17
2019-09-29-1 | 30.2-6 | 21.27217 | 10.5630.09 | 10191.1 | 0.04
2019-09-30-0 | 32.0-5 | 23.0815 | 3.1130.21 | 10230.0 | 0.0

Dayton 3 Year Historical Weather Data

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