Morristown in Winter
In winter (December, January and February), Morristown sees average daytime highs around 49°F and overnight lows near 32°F, with 12.0 in of precipitation over about 33 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 49°F. The sky is clear or mostly clear about 27% of the time across winter, and the air most often feels dry.
Winter is Morristown's weakest season of the year to visit on our travel score. For the whole year in context, see Morristown's year-round climate.
- Avg daytime high
- 49°F
- coldest season of the year
- Avg overnight low
- 32°F
- Precipitation
- 12.0 in
- 33 wet days
- Avg wind
- 5 mph
- Travel score
- 1.9
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Morristown in Winter
Across winter, daytime highs hold fairly steady around 49°F.
A typical winter day in Morristown reaches about 49°F and drops to 32°F overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Morristown
Once humidity and wind are folded in, winter brings about 0 days that feel above 90°F and 90 that feel at or below 32°F.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Morristown weather by month
How the three winter months (December, January and February) 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 | 47° / 30° | 4.0 | 10.9 | 2.2 | 9.8 | 1.4 |
| Feb | 51° / 33° | 3.9 | 11.2 | 2.4 | 10.6 | 2.3 |
| Mar | 59° / 40° | 4.4 | 12.1 | 0.9 | 11.7 | 4.4 |
| Apr | 69° / 48° | 3.9 | 11.1 | 0 | 12.9 | 6.1 |
| May | 76° / 57° | 3.7 | 12.2 | 0 | 13.9 | 6.4 |
| Jun | 83° / 65° | 3.3 | 13.2 | 0 | 14.4 | 5.4 |
| Jul | 86° / 69° | 4.1 | 15 | 0 | 14.2 | 4.6 |
| Aug | 85° / 67° | 3.1 | 11.2 | 0 | 13.4 | 5.1 |
| Sep | 80° / 61° | 3.1 | 8.7 | 0 | 12.2 | 6.7 |
| Oct | 70° / 49° | 2.9 | 8 | 0 | 11.1 | 6.9 |
| Nov | 58° / 39° | 3.4 | 9.2 | 0.2 | 10.1 | 4.5 |
| Dec | 49° / 33° | 4.1 | 11.1 | 1.5 | 9.6 | 2.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 27% of the time across winter.
Chance of precipitation in Winter
Morristown gets around 12.0 in of rain and snow over 33 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 5 mph across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 42 min in early December to 11 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.5 kWh/m².
Hazard calendar for Morristown
None of Morristown's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Morristown sits in the Atlantic hurricane belt; the season peaks August–October.
Is winter a good time to visit Morristown?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Morristown.
What to pack for Morristown in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Morristown sees daytime highs around 49°F and nights near 32°F. Pack a warm layer. Worth having: a heavy coat and rain gear. About 33 days see rain.
UV index in Morristown in Winter
Clear-sky midday UV across winter averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Morristown peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 8 | 7 | 4 | 4 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Morristown in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Morristown is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 8 | 10 | 11 | 13 | 16 | 18 | 15 | 11 | 8 | 8 | 6 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 8 | Good |
| Mar | 10 | Good |
| Apr | 11 | Good |
| May | 13 | Moderate |
| Jun | 16 | Moderate |
| Jul | 18 | Moderate |
| Aug | 15 | Moderate |
| Sep | 11 | Good |
| Oct | 8 | Good |
| Nov | 8 | Good |
| Dec | 6 | Good |
Where is Morristown?
Morristown sits at 36.2°N, 83.3°W, 1,302 ft above sea level, in United States. The nearest listed city is Greeneville, 26 mi away.
Topography around Morristown
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Morristown.
Within 2 miles, the terrain around Morristown has only modest variations in elevation — a maximum elevation change of 512 ft around an average of 1,355 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,056 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,886 ft.
The land around Morristown is covered by trees (48%) and grassland (32%) within 2 miles, trees (44%) and grassland (40%) within 10 miles, and trees (75%) and grassland (21%) 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 Morristown (36.214°, -83.2949°, elevation 1,302 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.