Clermont (1 mi NW), Pennsylvania climate: Climate normals at a NOAA weather station

Clermont (1 mi NW)'s normal year runs from 13°F January nights to 76°F July afternoons, with 50.8 inches of precipitation and 80 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 6.8°C, January lows of −10°C, July highs of 25°C, 1,291 mm of precipitation a year.

  • NOAA stationClermont (1 mi NW)
  • Station IDUSC00361526
  • Location41.70°N 78.50°W
  • Elevation2,080 ft (634 m)

On October 23, the normal high in Clermont (1 mi NW) is 54°F and the normal low 34°F, and the chance of measurable rain or snow is 52%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Clermont (1 mi NW).

  1. Jan 29° 13°
  2. Feb 32° 14°
  3. Mar 41° 21°
  4. Apr 55° 31°
  5. May 66° 42°
  6. Jun 73° 51°
  7. Jul 76° 55°
  8. Aug 74° 53°
  9. Sep 67° 47°
  10. Oct 57° 37°
  11. Nov 44° 28°
  12. Dec 34° 20°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like at Clermont (1 mi NW) each month?

July is the warmest month, with normal highs of 76°F; January the coldest, with normal lows of 13°F. The most precipitation falls in July (4.80 in), the least in February (2.96 in).

Clermont (1 mi NW) monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 29°F13°F21.3°F 3.7318.4 19<1299 h 30 min
February 32°F14°F23.0°F 2.9619.1 16<12710 h 30 min
March 41°F21°F31.0°F 3.6710.8 15<12611 h 50 min
April 55°F31°F43.2°F 4.434.0 15<11813 h 20 min
May 66°F42°F54.1°F 4.710.4 15<1514 h 30 min
June 73°F51°F61.9°F 4.720.0 14<1<115 h 10 min
July 76°F55°F65.5°F 4.800.0 13<1<115 h
August 74°F53°F63.9°F 4.790.0 12<1<113 h 50 min
September 67°F47°F56.9°F 4.410.0 12<1112 h 30 min
October 57°F37°F46.6°F 4.381.5 16<11011 h 10 min
November 44°F28°F36.0°F 4.107.1 15<1229 h 50 min
December 34°F20°F26.6°F 4.1118.2 19<1289 h 10 min
Year (annual)54°F34°F44.2°F50.8179.5182<1166
The same normals in °C and millimetres
Clermont (1 mi NW) monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January−1°C−10°C−5.9°C95 mm47 cm
February0°C−10°C−5.0°C75 mm49 cm
March5°C−6°C−0.6°C93 mm27 cm
April13°C0°C6.2°C113 mm10 cm
May19°C6°C12.3°C120 mm1 cm
June23°C10°C16.6°C120 mm0 cm
July25°C13°C18.6°C122 mm0 cm
August24°C12°C17.7°C122 mm0 cm
September19°C8°C13.8°C112 mm0 cm
October14°C3°C8.1°C111 mm4 cm
November7°C−2°C2.2°C104 mm18 cm
December1°C−7°C−3.0°C104 mm46 cm
Normal daily high and low by month, Clermont (1 mi NW)
Normal precipitation by month, Clermont (1 mi NW) (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00361526; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

Which months are mildest at Clermont (1 mi NW)?

Normal highs sit between 65°F and 85°F in May, June, July, August and September. Of those, September has the fewest days with rain (12).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00361526.

When is the last frost at Clermont (1 mi NW)?

In Clermont (1 mi NW), the last spring frost (32°F) comes after May 15 in half of years and after May 31 in one year in ten; the first autumn frost comes before October 3 in half of years and before September 21 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
May 151 year in 10 after May 31; 9 in 10 after April 30
First autumn frost, half of years before
October 31 year in 10 before September 21; 9 in 10 before October 18

NOAA puts the median frost-free season at 140 days, and the season without a hard freeze (28°F) at 165 days.

A hard freeze (28°F) comes after May 4 in half of springs and before October 16 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Clermont (1 mi NW) in zone 5b in ZIP code 16740, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, the station is in zone 5b: the coldest night of a typical year reaches −12°F (18 complete years).

Frost dates for every NOAA station in Pennsylvania · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00361526; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

How hot and how cold does it get at Clermont (1 mi NW)?

In a normal year in Clermont (1 mi NW), a 90°F day is rare, 166 nights fall to 32°F or colder and 182 days bring measurable precipitation.

Days at 90°F or more
fewer than 1a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
166a normal year
Days that stay below freezing
64high of 32°F or less
Days with 0.01 inch of precipitation
182a normal year
Days with 1 inch of snow or more
31a normal year

The highest temperature in this station's record (since 2000) is 98°F, on July 23, 2011; the lowest is −26°F, on February 17, 2015.

The wettest calendar year on that record is 2011, with 62.57 in; the snowiest season is 2008–09, with 99.0 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00361526; records: ACIS (NOAA Regional Climate Centers), station USC00361526. Records use complete months only; a month missing more than three days is left out.

How sunny is it at Clermont (1 mi NW)?

Over a year 67% of the sunlight that would reach the ground under clear skies gets through the clouds at Clermont (1 mi NW), 3.6 kWh per square metre a day. August is the sunniest month (75%) and December the cloudiest (50%).

Clermont (1 mi NW): sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January54%1.5
February58%2.3
March61%3.3
April65%4.5
May67%5.2
June71%5.8
July75%5.8
August75%5.2
September72%4.1
October63%2.7
November61%1.8
December50%1.2

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How many heating and cooling degree days does Clermont (1 mi NW) record?

A normal year at Clermont (1 mi NW) brings 7,752 heating degree days, 44% more than the median U.S. place (5,373), and 184 cooling degree days, 80% fewer than the median (908). Eight months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 1,804 growing degree days a year above 50°F.

Clermont (1 mi NW): normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,3560
February1,1760
March1,0540
April6551
May35010
June13138
July5975
August8347
September25712
October5721
November8700
December1,1900
Year (annual)7,752184

Source: NOAA NCEI 1991-2020 monthly normals, station USC00361526. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Have recent years at Clermont (1 mi NW) been warmer than normal?

2025 averaged 44.3°F, equal to the 1991-2020 normal of 44.2°F. 3 of the 5 complete years since 2021 ran warmer than the normal.

Clermont (1 mi NW): each recent year's mean against the 1991-2020 normal (44.2°F)
YearMeanAgainst normalPrecip.Snow
202145.6°F+1.4°F48.0866.6
202243.6°F−0.6°F50.20–
202346.4°F+2.2°F43.7848.4
202446.5°F+2.3°F51.1278.3
202544.3°Fat normal44.7572.1

Source: observed years: ACIS, station USC00361526. A year counts only with all twelve months complete.

How does Clermont (1 mi NW)'s climate compare?

Clermont (1 mi NW) is warmer than 1 of the 108 places with their own NOAA record in Pennsylvania, and wetter than 97. Across the 7,247 U.S. stations with normals, its annual mean of 44.2°F is warmer than 16%.

In the Köppen classification computed from these normals, Clermont (1 mi NW) is Dfb: continental, no dry season, warm summer. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Clermont (1 mi NW) share this climate record?

Smethport has no NOAA station with 1991-2020 normals of its own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Smethport, PA1,380 people · 8 mi N

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

Questions about Clermont (1 mi NW)'s climate

What is the coldest month at Clermont (1 mi NW)?

January, with a normal high of 29°F and a normal low of 13°F. The warmest is July (76°F by day, 55°F at night).

Does it snow at Clermont (1 mi NW)?

Yes: 80 inches in a normal year, falling on 54 days with 0.1 inch or more, the most in February (19.1 inches).

What is the rainiest month at Clermont (1 mi NW)?

July, with 4.80 in of precipitation in a normal year; the driest is February with 2.96 in.

What plant hardiness zone is Clermont (1 mi NW) in?

The USDA's 2023 map puts Clermont (1 mi NW) in zone 5b in ZIP code 16740, the nearest ZIP area. By the same method at the station, the coldest night of a typical year reaches −12°F (18 years, 1991-2020): zone 5b.

How late can frost come at Clermont (1 mi NW)?

In half of years the last 32°F night comes after May 15; in one year in ten it comes after May 31. Waiting until May 31 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made