Fredonia, New York climate: Normal weather by month, frost dates and records

Fredonia's normal year runs from 21°F January nights to 81°F July afternoons, with 41.1 inches of precipitation and 76 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 10.4°C, January lows of −6°C, July highs of 27°C, 1,044 mm of precipitation a year.

  • NOAA stationFredonia
  • Station IDUSC00303033
  • Location42.45°N 79.31°W
  • Elevation760 ft (232 m)
  • Population9,295

On October 22, the normal high in Fredonia is 60°F and the normal low 44°F, and the chance of measurable rain or snow is 32%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Fredonia.

  1. Jan 34° 21°
  2. Feb 36° 21°
  3. Mar 45° 28°
  4. Apr 58° 38°
  5. May 69° 49°
  6. Jun 77° 59°
  7. Jul 81° 64°
  8. Aug 79° 63°
  9. Sep 74° 56°
  10. Oct 62° 46°
  11. Nov 50° 37°
  12. Dec 40° 28°

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

What is the weather like in Fredonia each month?

July is the warmest month, with normal highs of 81°F; January the coldest, with normal lows of 21°F. The most precipitation falls in October (4.69 in), the least in February (2.05 in).

Fredonia monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 34°F21°F27.8°F 3.0426.7 14<1269 h 20 min
February 36°F21°F28.6°F 2.0513.0 11<12510 h 30 min
March 45°F28°F36.3°F 2.3611.6 11<12211 h 50 min
April 58°F38°F48.1°F 3.581.4 10<1813 h 20 min
May 69°F49°F59.1°F 3.510.0 10<1114 h 30 min
June 77°F59°F68.2°F 3.620.0 91<115 h 20 min
July 81°F64°F72.2°F 3.980.0 91<115 h
August 79°F63°F71.0°F 3.490.0 81<114 h
September 74°F56°F65.2°F 4.110.0 9<1<112 h 30 min
October 62°F46°F54.1°F 4.690.2 9<1111 h 10 min
November 50°F37°F43.5°F 3.815.4 10<199 h 50 min
December 40°F28°F33.7°F 2.8517.3 12<1229 h 10 min
Year (annual)59°F43°F50.7°F41.0975.61203113
The same normals in °C and millimetres
Fredonia monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January1°C−6°C−2.3°C77 mm68 cm
February2°C−6°C−1.9°C52 mm33 cm
March7°C−2°C2.4°C60 mm29 cm
April15°C3°C8.9°C91 mm4 cm
May21°C10°C15.1°C89 mm0 cm
June25°C15°C20.1°C92 mm0 cm
July27°C18°C22.3°C101 mm0 cm
August26°C17°C21.7°C89 mm0 cm
September23°C14°C18.4°C104 mm0 cm
October17°C8°C12.3°C119 mm1 cm
November10°C3°C6.4°C97 mm14 cm
December4°C−2°C0.9°C72 mm44 cm
Normal daily high and low by month, Fredonia
Normal precipitation by month, Fredonia (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00303033; 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.

When is the best weather to visit Fredonia?

Normal highs sit between 65°F and 85°F in May, June, July, August and September. Of those, August has the fewest days with rain (8).

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 USC00303033.

When is the last frost in Fredonia?

In Fredonia, the last spring frost (32°F) comes after April 25 in half of years and after May 9 in one year in ten; the first autumn frost comes before November 1 in half of years and before October 13 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
April 251 year in 10 after May 9; 9 in 10 after April 12
First autumn frost, half of years before
November 11 year in 10 before October 13; 9 in 10 before November 16

NOAA puts the median frost-free season at 185 days, and the season without a hard freeze (28°F) at 211 days.

A hard freeze (28°F) comes after April 14 in half of springs and before November 12 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Fredonia in zone 6b in ZIP code 14063. By the map's own method, the average of each year's coldest night over 1991-2020, Fredonia's NOAA station is in zone 6b: the coldest night of a typical year reaches −2°F (21 complete years).

Frost dates for every NOAA station in New York · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00303033; 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 in Fredonia?

In a normal year in Fredonia, 3 days a year reach 90°F, 113 nights fall to 32°F or colder and 120 days bring measurable precipitation.

Days at 90°F or more
3a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
113a normal year
Days that stay below freezing
38high of 32°F or less
Days with 0.01 inch of precipitation
120a normal year
Days with 1 inch of snow or more
25a normal year

The highest temperature in Fredonia's official record (kept by the National Weather Service since 1914) is 98°F, on July 23, 1933; the lowest is −26°F, on February 15, 1943.

The wettest calendar year on that record is 1977, with 56.96 in; the snowiest season is 1976–77, with 142.2 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00303033; records: ACIS (NOAA Regional Climate Centers), NWS threaded record PTDN6thr. Records use complete months only; a month missing more than three days is left out.

How sunny is Fredonia?

Over a year 69% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Fredonia, 3.6 kWh per square metre a day. August is the sunniest month (79%) and December the cloudiest (47%).

Fredonia: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January52%1.4
February56%2.2
March60%3.3
April65%4.5
May71%5.5
June75%6.0
July79%6.0
August79%5.4
September76%4.2
October63%2.6
November58%1.6
December47%1.1

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 much heating and cooling does Fredonia need?

A normal year in Fredonia brings 5,906 heating degree days, 10% more than the median U.S. place (5,373), and 714 cooling degree days, 21% fewer than the median (908). Seven months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 2,986 growing degree days a year above 50°F.

Fredonia: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,1550
February1,0190
March8880
April5156
May22342
June47145
July5229
August8194
September8286
October34812
November6450
December9700
Year (annual)5,906714

Source: NOAA NCEI 1991-2020 monthly normals, station USC00303033. 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.

How does Fredonia's climate compare?

Fredonia is warmer than 110 of the other 130 places with their own NOAA record in New York, and wetter than 47. Across the 7,247 U.S. stations with normals, its annual mean of 50.7°F is warmer than 44%.

In the Köppen classification computed from these normals, Fredonia is Dfa: continental, no dry season, hot 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 Fredonia share this climate record?

Cassadaga 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.

  • Cassadaga, NY556 people · 7 mi S

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 Fredonia's climate

What is the coldest month in Fredonia?

January, with a normal high of 34°F and a normal low of 21°F. The warmest is July (81°F by day, 64°F at night).

Does it snow in Fredonia?

Yes: 76 inches in a normal year, falling on 29 days with 0.1 inch or more, the most in January (26.7 inches).

What is the rainiest month in Fredonia?

October, with 4.69 in of precipitation in a normal year; the driest is February with 2.05 in.

What plant hardiness zone is Fredonia in?

The USDA's 2023 map puts Fredonia in zone 6b in ZIP code 14063. By the same method at Fredonia's NOAA station, the coldest night of a typical year reaches −2°F (21 years, 1991-2020): zone 6b.

How late can frost come in Fredonia?

In half of years the last 32°F night comes after April 25; in one year in ten it comes after May 9. Waiting until May 9 leaves about a one-in-ten chance of a later frost.

Nearby and next

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