Darby, Montana, United States Climate

Weather: 8.84°C/47.91°F, Wind SW at 1.43 km/h, 83% Humidity, 0% Chance of rain

United States
(Photo by Emma Smith on Unsplash)
Contents

Darby Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Darby has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 4.6ºC (40.28ºF) and it is -8.04% lower than United States’s averages. Darby typically receives about 27.45 millimeters (1.08 inches) of precipitation and has 49.92 rainy days (13.68% of the time) annually.

CountryUnited States
CityMontana
Longitude-114.1731427
Latitude46.0215872
Attitude/ElevationNonem (0ft)
Local timeSaturday 22:16
Annual high temperature8.6ºC (47.48ºF)
Annual low temperature-1.02ºC (30.16ºF)
Average annual precip.27.45mm (1.08in)
Warmest monthJuly (24.61ºC / 76.3ºF)
Coldest MonthFebruary (-12.13ºC / 10.17ºF)
Wettest MonthFebruary (44.79mm / 1.76in)
Driest MonthAugust (11.79mm / 0.46in)
Number of days with rainfall (≥ 1.0 mm)49.92 days (13.68%)
Days with no rain315.08 days (86.32%)
Humidity67.65%

Climate Darby: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)7.0(44.6)7.0(44.6)13.0(55.4)25.0(77.0)26.0(78.8)28.0(82.4)33.0(91.4)38.0(100.4)30.0(86.0)20.0(68.0)11.0(51.8)4.0(39.2)38.0(100.4)
Average high °C (°F)-2.58(27.36)-4.8(23.36)0.69(33.24)6.89(44.4)15.38(59.68)18.46(65.23)24.61(76.3)24.3(75.74)17.21(62.98)5.65(42.17)0.63(33.13)-3.26(26.13)8.6(47.48)
Daily mean °C (°F)-5.39(22.3)-7.98(17.64)-2.63(27.27)3.49(38.28)11.16(52.09)14.03(57.25)19.34(66.81)19.27(66.69)12.09(53.76)1.35(34.43)-3.2(26.24)-6.33(20.61)4.6(40.28)
Average low °C (°F)-9.1(15.62)-12.13(10.17)-7.11(19.2)-1.52(29.26)4.42(39.96)6.88(44.38)11.33(52.39)11.96(53.53)4.89(40.8)-3.92(24.94)-7.71(18.12)-10.2(13.64)-1.02(30.16)
Record low °C (°F)-20.0(-4.0)-25.0(-13.0)-26.0(-14.8)-20.0(-4.0)-4.0(24.8)-4.0(24.8)2.0(35.6)1.0(33.8)-11.0(12.2)-28.0(-18.4)-19.0(-2.2)-21.0(-5.8)-28.0(-18.4)
Average precipitation mm (inches)28.04(1.1)44.79(1.76)23.01(0.91)36.51(1.44)31.68(1.25)44.01(1.73)14.55(0.57)11.79(0.46)14.34(0.56)35.21(1.39)23.61(0.93)21.85(0.86)27.45(1.08)
Average precipitation days (≥ 1.0 mm)4.915.454.645.555.05.093.02.092.824.03.643.734.16
Average relative humidity (%)81.4580.9877.1172.5366.463.7850.0546.8753.4767.5774.3477.2967.65
Mean monthly sunshine hours7.169.0310.0810.4413.1515.4214.8411.8611.2210.08.535.510.6

Climate Graph

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

Darby

Darby Temperature by Month

July
19.34°C | 66.81°F
August
19.27°C | 66.69°F
June
14.03°C | 57.25°F
September
12.09°C | 53.76°F
May
11.16°C | 52.09°F
April
3.49°C | 38.28°F
October
1.35°C | 34.43°F
March
-2.63°C | 27.27°F
November
-3.2°C | 26.24°F
January
-5.39°C | 22.3°F
December
-6.33°C | 20.61°F
February
-7.98°C | 17.64°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature5.0°C (41.0°F)-4.64°C (23.65°F)-14.0°C (6.8°F)
Avg Temperature3.0°C (37.4°F)-7.57°C (18.37°F)-19.0°C (-2.2°F)
Min Temperature1.0°C (33.8°F)-11.11°C (12.0°F)-25.0°C (-13.0°F)
Dew PointMaxAverageMin
Dew Point-0.0°C (0°F)-9.39°C (15.1°F)-21.0°C (-5.8°F)
PrecipitationMaxAverageMinSum
Precipitation24.7mm | 0.97in6.61mm | 0.26in0.0mm | 0in185.0mm | 7.28in
Snowdepth13.9mm | 0.55in2.9mm | 0.11in0.0mm | 0in81.19999999999999mm | 3.2in
WindMaxAverageMin
Wind16.0kmh | 9.94mph9.79kmh | 6.08mph4.0kmh | 2.49mph
Gust Wind26.0kmh | 16.16mph15.61kmh | 9.7mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.7mb6.61mb0.0mb
Darby

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-01-7 | 19.4-9 | 15.8808 | 4.9730.33 | 10271.0 | 0.04
2018-02-02-1 | 30.2-2 | 28.48811 | 6.8430.12 | 102013.6 | 0.54
2018-02-03-0 | 32.0-1 | 30.28614 | 8.730.03 | 101713.5 | 0.53
2018-02-040 | 32.0-0 | 32.08913 | 8.0829.97 | 101522.5 | 0.89
2018-02-05-2 | 28.4-3 | 26.68612 | 7.4629.97 | 101519.6 | 0.77
2018-02-06-3 | 26.6-5 | 23.08312 | 7.4630.18 | 10225.7 | 0.22
2018-02-07-2 | 28.4-2 | 28.48712 | 7.4630.3 | 10265.0 | 0.2
2018-02-083 | 37.40 | 32.07916 | 9.9430.06 | 10183.0 | 0.12
2018-02-09-5 | 23.0-6 | 21.2818 | 4.9730.18 | 102211.2 | 0.44
2018-02-10-9 | 15.8-12 | 10.4758 | 4.9730.3 | 10261.9 | 0.07
2018-02-11-9 | 15.8-13 | 8.6738 | 4.9730.09 | 10190.1 | 0.0
2018-02-12-14 | 6.8-17 | 1.4747 | 4.3530.33 | 10270.5 | 0.02
2018-02-13-7 | 19.4-12 | 10.4679 | 5.5930.33 | 10270.0 | 0.0
2018-02-14-6 | 21.2-9 | 15.87410 | 6.2129.97 | 10152.8 | 0.11
2018-02-15-9 | 15.8-10 | 14.07910 | 6.2130.3 | 10264.5 | 0.18
2018-02-16-6 | 21.2-8 | 17.68214 | 8.730.24 | 10247.3 | 0.29
2018-02-17-4 | 24.8-5 | 23.08513 | 8.0829.88 | 101224.7 | 0.97
2018-02-18-8 | 17.6-9 | 15.8868 | 4.9729.77 | 100816.3 | 0.64
2018-02-19-16 | 3.2-18 | -0.4847 | 4.3530.24 | 10241.7 | 0.07
2018-02-20-19 | -2.2-21 | -5.8804 | 2.4930.42 | 10300.2 | 0.01
2018-02-21-15 | 5.0-18 | -0.4795 | 3.1130.39 | 10290.8 | 0.03
2018-02-22-11 | 12.2-13 | 8.6836 | 3.7330.27 | 10252.1 | 0.08
2018-02-23-14 | 6.8-15 | 5.0838 | 4.9730.39 | 10292.3 | 0.09
2018-02-24-11 | 12.2-12 | 10.48510 | 6.2130.09 | 10195.2 | 0.2
2018-02-25-9 | 15.8-10 | 14.08414 | 8.729.97 | 10157.0 | 0.28
2018-02-26-9 | 15.8-10 | 14.0818 | 4.9730.0 | 10169.2 | 0.36
2018-02-27-13 | 8.6-15 | 5.08010 | 6.2130.24 | 10240.2 | 0.01
2018-02-28-6 | 21.2-8 | 17.6839 | 5.5930.09 | 10193.1 | 0.12

Darby 3 Year Historical Weather Data

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