Wilton in Fall
In fall (September, October and November), Wilton sees average daytime highs around 58°F and overnight lows near 42°F, with 12.5 in of precipitation over about 30 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 75°F in early September to 41°F by late November. The sky is clear or mostly clear about 28% of the time across fall, and the air most often feels dry.
Fall is Wilton's 2nd-best season to visit on our travel score. For the whole year in context, see Wilton's year-round climate.
- Avg daytime high
- 58°F
- 2nd-warmest season
- Avg overnight low
- 42°F
- Precipitation
- 12.5 in
- 30 wet days
- Avg wind
- 6 mph
- Travel score
- 4.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Wilton in Fall
Over the season highs ease from about 75°F in early September to 41°F by late November.
A typical fall day in Wilton reaches about 58°F and drops to 42°F overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Wilton
Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 31 that feel at or below 32°F.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Wilton weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 29° / 14° | 3.4 | 9.6 | 7.7 | 9.2 | 0.0 |
| Feb | 32° / 15° | 2.9 | 8.7 | 7 | 10.2 | 0.0 |
| Mar | 42° / 24° | 3.9 | 10.7 | 5.7 | 11.6 | 0.4 |
| Apr | 55° / 37° | 4.3 | 11.8 | 1.9 | 13.1 | 3.4 |
| May | 67° / 47° | 4.1 | 12.5 | 0.1 | 14.4 | 5.7 |
| Jun | 75° / 56° | 4.7 | 13.1 | 0 | 15.1 | 6.3 |
| Jul | 80° / 62° | 4.3 | 11.9 | 0 | 14.9 | 6.3 |
| Aug | 78° / 60° | 4.0 | 10.4 | 0 | 13.8 | 6.7 |
| Sep | 71° / 53° | 4.0 | 9.5 | 0 | 12.3 | 6.6 |
| Oct | 58° / 42° | 4.8 | 10.7 | 0.5 | 10.8 | 4.2 |
| Nov | 46° / 31° | 3.8 | 10 | 2.3 | 9.5 | 1.1 |
| Dec | 35° / 22° | 4.0 | 10.6 | 7 | 8.9 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 28% of the time across fall.
Chance of precipitation in Fall
Wilton gets around 12.5 in of rain and snow over 30 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 06 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.9 kWh/m².
Is fall a good time to visit Wilton?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Wilton.
What to pack for Wilton in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Wilton sees daytime highs around 58°F and nights near 42°F. Pack a warm layer. Worth having: a heavy coat and rain gear. About 30 days see rain.
UV index in Wilton in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Wilton peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 7 | 7 | 8 | 5 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | High | Very high | Moderate | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 5 | High |
| May | 7 | Very high |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 5 | Moderate |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Wilton?
Wilton sits at 43.2°N, 73.7°W, 348 ft above sea level, in United States. The nearest listed city is Saratoga Springs, 6.8 mi away.
Topography around Wilton
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Wilton.
Within 2 miles, the terrain around Wilton has significant variations in elevation — a maximum elevation change of 863 ft around an average of 509 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,926 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,970 ft.
The land around Wilton is covered by trees (82%) within 2 miles, trees (78%) within 10 miles, and trees (86%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Wilton (43.1801°, -73.7443°, elevation 348 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.