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Climate · United States

Darby

Warm and damp from June to September; cold and wet from November to March.

Typical weather, averaged over 30 years45.9°N1,402 m above the sea
  1. Jan33°1°13°-11°Rain on about three days a week.
  2. Feb37°3°16°-9°Rain on about four days a week.
  3. Mar44°7°21°-6°Rain on about four days a week.
  4. Apr50°10°27°-3°Rain on about four days a week.
  5. May60°16°34°1°Rain on about three days a week.
  6. Jun73°23°44°7°Rain on about four days a week.
  7. Jul85°29°53°12°Rain on about two days a week.
  8. Aug85°29°53°12°Rain on about two days a week.
  9. Sep76°24°45°7°Rain on about two days a week.
  10. Oct62°17°35°2°Rain on about three days a week.
  11. Nov44°7°20°-7°Rain on about three days a week.
  12. Dec32°0°11°-12°Rain on about three days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The best months

The warm season runs from June to September, with highs near 80°F and nights near 49°F. From November to March, highs are nearer 38°F. The rain and snow come from November to June, on about four days a week. July to September is the driest stretch, with rain on about two days a week. Daylight runs from about 8½ hours in December to 15½ hours in June.The warm season runs from June to September, with highs near 27°C and nights near 9°C. From November to March, highs are nearer 3°C. The rain and snow come from November to June, on about four days a week. July to September is the driest stretch, with rain on about two days a week. Daylight runs from about 8½ hours in December to 15½ hours in June.

Where Darby sits

America/Denver
this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
45.9°Nnorthern hemisphere
Above the sea
1,402 mupland
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
8:15 AM7:41 AM7:52 AM6:52 AM6:06 AM5:46 AM6:00 AM6:36 AM7:14 AM7:52 AM7:36 AM8:11 AMsets 5:16 PMsets 6:01 PMsets 7:41 PMsets 8:22 PMsets 9:00 PMsets 9:28 PMsets 9:25 PMsets 8:48 PMsets 7:51 PMsets 6:53 PMsets 5:07 PMsets 4:53 PM
Nearest of ours
Philipsburg67 km north-east

The land around Darby, shaded by its typical high in January, the planning map's own layer.The land around Darby, shaded by its typical high in February, the planning map's own layer.The land around Darby, shaded by its typical high in March, the planning map's own layer.The land around Darby, shaded by its typical high in April, the planning map's own layer.The land around Darby, shaded by its typical high in May, the planning map's own layer.The land around Darby, shaded by its typical high in June, the planning map's own layer.The land around Darby, shaded by its typical high in July, the planning map's own layer.The land around Darby, shaded by its typical high in August, the planning map's own layer.The land around Darby, shaded by its typical high in September, the planning map's own layer.The land around Darby, shaded by its typical high in October, the planning map's own layer.The land around Darby, shaded by its typical high in November, the planning map's own layer.The land around Darby, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Through the year

week by week

Temperature

Highs from 32°F in December to 85°F in July and August.Highs from 0°C in December to 29°C in July and August.

Chance of a wet day

Wettest in April (54% of days), driest in August and September (27%).

Cloud cover

Clearest in July (28% cover), cloudiest in December and January (70%).

Daylight

From 8h 43m in December to 15h 40m in June.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the best months. Hover or tap a week for its figures.

Month by month

°F°C
Darby, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryCool season
13°-11°33°1°
3 days70%9h 06m
FebruaryCool season
16°-9°37°3°
4 days70%10h 17m
MarchCool season
21°-6°44°7°
4 days69%11h 50m
April
27°-3°50°10°
4 days64%13h 30m
May
34°1°60°16°
3 days61%14h 56m
JuneWarm season
44°7°73°23°
4 days53%15h 40m
JulyWarm season
53°12°85°29°
2 days28%15h 19m
AugustWarm season
53°12°85°29°
2 days31%14h 04m
SeptemberWarm seasonAt its best
45°7°76°24°
2 days43%12h 26m
October
35°2°62°17°
3 days51%10h 47m
NovemberCool season
20°-7°44°7°
3 days62%9h 24m
DecemberCool season
11°-12°32°0°
3 days70%8h 43m

When is the best time to visit Darby?

The best months are September: highs near 76°F, nights near 45°F, and rain on about two days a week.The best months are September: highs near 24°C, nights near 7°C, and rain on about two days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

Questions

What is the warmest month in Darby?

July and August, with highs near 85°F and lows near 53°F. The coolest is December, with highs near 32°F.July and August, with highs near 29°C and lows near 12°C. The coolest is December, with highs near 0°C.

When does it rain most in Darby?

April, with rain or snow on about four days a week. August and September are the driest, with rain on about two days a week.

How long are the days in Darby?

From about 8½ hours in December to 15½ hours in June.

When are the skies clearest in Darby?

July, when cloud covers about 28% of the sky on average. December and January are the cloudiest, at about 70%.

Places with a year like Darby's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Darby's through the year, one place a country. “Six months apart”: their winter is Darby's summer.

Elsewhere in United States

All of United States

Where to stay

1 in our collection
Open the planning map

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Darby. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,402 m) against the climate model's (1,743 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,402 m) against the climate model's (1,743 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.