Napoli, NY climate
Napoli has cold, snowy winters and pleasant summers. A typical July afternoon reaches 79°, a January night drops to 14°, and about 133 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Napoli feels like
Winter
Spring
Summer
Fall
Napoli weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 14° | 3.7" | 36.1" | 20 | 27 | 14° – 32° |
| February | 33° | 15° | 2.6" | 25.9" | 15 | 24 | 9° – 33° |
| March | 42° | 22° | 3.1" | 18.9" | 15 | 19 | 24° – 44° |
| April | 55° | 33° | 3.8" | 4.0" | 15 | 4 | 38° – 50° |
| May | 68° | 43° | 3.9" | 0 | 13 | 0 | 47° – 62° |
| June | 75° | 52° | 4.4" | 0 | 14 | 0 | 60° – 67° |
| July | 79° | 56° | 4.8" | 0 | 13 | 0 | 62° – 71° |
| August | 77° | 54° | 4.1" | 0 | 13 | 0 | 62° – 70° |
| September | 71° | 48° | 4.3" | 0 | 12 | 0 | 56° – 65° |
| October | 59° | 38° | 4.5" | 1.0" | 15 | 1 | 44° – 55° |
| November | 46° | 30° | 3.9" | 16.3" | 16 | 9 | 32° – 44° |
| December | 35° | 21° | 4.1" | 31.1" | 20 | 22 | 18° – 39° |
| Year | 56° | 35° | 47.3" | 133.3" | 180 | 105 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Napoli
Napoli gets 47 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 180 days a year. Snow covers the ground about 105 days of the year.
About 136 frost-free days a year
In half of years the last 32° night comes by May 17 and the first one by October 1. That leaves about 136 frost-free days for gardens, shorter than 92% of U.S. towns.
Heating and cooling a home in Napoli
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Napoli, 97% of that work is heating and 3% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Napoli and its neighbors
Napoli borders 4 towns with climate data. January nights across them vary by 1.3°. New Albion has the coldest January nights (14°) and Conewango the hottest July afternoons (81°). Napoli’s January low is 14° and its July high 79°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Napoli compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Napoli averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.4°). The shift is smaller than in 68% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Napoli’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 9° to 33°. June is the most reliable, staying within 7°.
Common questions about Napoli’s climate
What is the coldest month in Napoli?
January, with a typical high of 31° and a low of 14°.
What is the hottest month in Napoli?
July, with a typical high of 79° and a low of 56°. About 1 days a year reach 90°.
How much snow does Napoli get?
About 133 inches in a normal winter, most of it in January.
When is the first frost in Napoli?
In half of years the first 32° night comes by October 1, and the last spring frost by May 17.
What is the rainiest month in Napoli?
July, with 4.8 inches of rain and melted snow. The year totals 47 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Napoli itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Little Valley, NY (4 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.