Vermont

Hyde Park, Vermont Climate

NOAA 1991-2020 normals for Morrisville Stowe State AP, 6.6 km from Hyde Park

The warmest month is July, with an average high of 79°F; the coldest is January, with an average low of 5°F. A normal year brings 35.5 in of precipitation and 234.9 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Morrisville (MVL), since 1996. The line marks today.

Normal daily high and low temperature at Hyde Park through the year, in °F, with the record for each date.-50050100JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 25

Normal high
66°F
Normal low
42°F
Record high
89°Fin 2017
Record low
31°Fin 1997
Chance of a wet day
43%
Daylight
12 h 01 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
January26°F5°F61°F (2007)-34°F (2004)2.24 in12.040.9 in29.91,5280
February30°F6°F69°F (2018)-29°F (2015)1.53 in10.444.6 in27.31,3200
March39°F17°F82°F (1998)-26°F (2007)1.95 in12.038.7 in27.91,1610
April53°F29°F88°F (2002)7°F (2016)2.80 in13.221.4 in19.07281
May66°F40°F93°F (2020)22°F (2023)3.49 in13.75.5 in5.23748
June74°F50°F95°F (2008)30°F (2002)3.76 in15.00.0 in0.113144
July79°F55°F94°F (2011)37°F (2001)4.21 in14.60.0 in0.03898
August77°F53°F94°F (2001)38°F (1999)3.50 in15.40.0 in0.06872
September70°F45°F95°F (2002)23°F (2000)3.15 in12.20.1 in1.024122
October56°F35°F87°F (2023)15°F (2020)3.62 in15.210.1 in11.76000
November43°F25°F76°F (2022)-10°F (2018)2.75 in14.030.4 in21.99230
December32°F14°F69°F (2015)-24°F (2017)2.50 in14.943.2 in28.31,3070
Year54°F31°F35.50 in163234.9 in1728,417245

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.

35.5 in in a normal year, most in July.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Hyde Park, 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 Mt Mansfield, 17.6 km away; Morrisville Stowe State AP keeps no snowfall normals.

234.9 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Morrisville Stowe State AP. 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 20 and the first fall freeze around September 28, a growing season of about 129 days.

Median at 36°F
last June 2, first September 16
Median at 32°F
last May 20, first September 28
Median at 28°F
last May 7, first October 7

Frost dates, growing season and degree days

Humidity and comfort

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

The muggiest month is July, when 21 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January12°F95%100%0%0%0%0%0%
February14°F95%100%0%0%0%0%0%
March22°F90%100%0%0%0%0%0%
April33°F82%99%1%0%0%0%0%
May46°F81%87%8%4%1%0%0%
June55°F82%51%22%19%7%1%0%
July60°F83%18%30%31%18%3%0%
August58°F83%28%30%30%11%1%0%
September51°F83%66%19%11%3%0%0%
October40°F85%97%2%1%0%0%0%
November29°F89%100%0%0%0%0%0%
December19°F93%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 September, with the sky 61 percent covered on average; the cloudiest is December, at 77 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 February, averaging 6.9 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 15 h 34 min of daylight; the shortest is Dec 18, with 8 h 49 min.

Hours of daylight at Hyde Park 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 Lamoille 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 Lamoille County: 65.4°F (+1.1 °F against 1991-2020), the 23rd warmest in 132 years on record.

August 2026 in Lamoille County: 3.72 in (-0.89 in against 1991-2020), the 52nd driest in 132 years on record.

January to August 2026 in Lamoille County: 43.8°F (+0.9 °F against 1991-2020), the 20th warmest in 132 years on record.

January to August 2026 in Lamoille County: 32.18 in (+0.60 in against 1991-2020), the 32nd wettest in 132 years on record.

Warmest August
69.1°F in 2021
Coolest August
56.5°F in 1903
Wettest August
8.84 in in 2004
Driest August
1.20 in in 1957

Every year since 1895

Each year's average temperature in Lamoille County against the 1991-2020 average, in °F, 1895 to 2025.-7.5-5-2.50+2.5+5+7.51900192019401960198020002020NOAA NCEI Climate at a Glance

Vermont climate and rankings

Month pages

The weather in Hyde Park 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 1996. 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 USW00054771 (Morrisville Stowe State AP), public domain. Records: NOAA GHCN-Daily, station USW00054771, 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.