New York

Avoca, New York Climate

NOAA 1991-2020 normals for Hornell Almond Dam, 24.3 km from Avoca

The warmest month is July, with an average high of 81°F; the coldest is January, with an average low of 12°F. A normal year brings 38.4 in of precipitation and 62.1 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Dansville Municipal (DSV), since 1945. The line marks today.

Normal daily high and low temperature at Avoca through the year, in °F, with the record for each date.-250255075100125JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
68°F
Normal low
44°F
Record high
91°Fin 2010
Record low
35°Fin 1950
Chance of a wet day
44%
Daylight
12 h 04 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January30°F12°F75°F (1950)-11°F (1948)2.38 in17.816.4 in29.21,3570
February33°F13°F77°F (2017)-13°F (2015)1.89 in13.513.9 in27.21,1800
March41°F20°F81°F (1946)-6°F (2015)2.62 in14.611.6 in26.61,0590
April55°F30°F91°F (2009)8°F (2016)3.28 in14.72.3 in19.76690
May68°F41°F96°F (2006)24°F (1949)3.37 in14.50.1 in3.633415
June76°F50°F97°F (2008)33°F (1949)4.11 in13.30.0 in0.010352
July81°F54°F102°F (2011)44°F (2001)3.97 in12.40.0 in0.033115
August79°F54°F100°F (2001)39°F (1946)3.86 in11.80.0 in0.04981
September71°F47°F98°F (1953)29°F (1947)3.85 in12.90.0 in0.520732
October58°F37°F91°F (1951)23°F (1952)3.61 in15.30.3 in7.75411
November46°F28°F83°F (1950)4°F (2018)2.74 in14.43.5 in23.38490
December35°F20°F73°F (2012)-7°F (1945)2.71 in16.714.0 in27.51,1610
Year56°F34°F38.39 in17262.1 in1657,543297

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

38.4 in in a normal year, most in June.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Avoca, in percent, and of at least 0.1 inch of snowfall.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Hornell Almond Dam.

62.1 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Hornell Almond Dam. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around May 11 and the first fall freeze around October 8, a growing season of about 150 days.

Median at 36°F
last May 24, first September 28
Median at 32°F
last May 11, first October 8
Median at 28°F
last May 1, first October 23

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Avoca.

The muggiest month is July, when 18 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January19°F90%100%0%0%0%0%0%
February20°F89%100%0%0%0%0%0%
March26°F85%99%1%0%0%0%0%
April36°F79%96%3%1%0%0%0%
May47°F77%78%12%7%3%0%0%
June56°F75%46%23%21%10%1%0%
July59°F72%30%24%29%16%2%0%
August57°F71%39%28%22%11%1%0%
September51°F72%67%19%11%4%0%0%
October41°F79%94%4%2%0%0%0%
November32°F84%100%0%0%0%0%0%
December24°F89%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 58 percent covered on average; the cloudiest is December, at 79 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 8.1 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 15 h 18 min of daylight; the shortest is Dec 17, with 9 h 04 min.

Hours of daylight at Avoca through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Steuben County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Steuben County: 66.5°F (-0.3 °F against 1991-2020), the 52nd warmest in 132 years on record.

August 2026 in Steuben County: 2.44 in (-1.18 in against 1991-2020), the 32nd driest in 132 years on record.

January to August 2026 in Steuben County: 48.1°F (+0.6 °F against 1991-2020), the 25th warmest in 132 years on record.

January to August 2026 in Steuben County: 26.84 in (+2.49 in against 1991-2020), the 31st wettest in 132 years on record.

Warmest August
71.9°F in 1947
Coolest August
61.4°F in 1927
Wettest August
7.15 in in 1933
Driest August
1.03 in in 1907

Every year since 1895

Each year's average temperature in Steuben County against the 1991-2020 average, in °F, 1895 to 2025.-6-4-20+2+4+61900192019401960198020002020NOAA NCEI Climate at a Glance

New York climate and rankings

Month pages

The weather in Avoca in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1945. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00303983 (Hornell Almond Dam), public domain. Records: NOAA GHCN-Daily, station USW00094704, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.