Morton Grove in Winter
In winter (December, January and February), Morton Grove sees average daytime highs around 34°F and overnight lows near 23°F, with 6.6 in of precipitation over about 25 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 34°F. The sky is clear or mostly clear about 21% of the time across winter, and the air most often feels dry.
Winter is Morton Grove's weakest season of the year to visit on our travel score. For the whole year in context, see Morton Grove's year-round climate.
- Avg daytime high
- 34°F
- coldest season of the year
- Avg overnight low
- 23°F
- Precipitation
- 6.6 in
- 25 wet days
- Avg wind
- 11 mph
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Morton Grove in Winter
Across winter, daytime highs hold fairly steady around 34°F.
A typical winter day in Morton Grove reaches about 34°F and drops to 23°F overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Morton Grove
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.
Morton Grove 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 | 31° / 20° | 2.3 | 9.1 | 6.3 | 9.3 | 0.0 |
| Feb | 34° / 22° | 2.0 | 7.2 | 5 | 10.3 | 0.0 |
| Mar | 43° / 30° | 2.6 | 10 | 3.1 | 11.7 | 0.6 |
| Apr | 54° / 40° | 4.2 | 11.9 | 1.1 | 13.1 | 3.0 |
| May | 65° / 51° | 4.1 | 12 | 0 | 14.3 | 5.5 |
| Jun | 76° / 63° | 3.6 | 11.9 | 0 | 15 | 6.4 |
| Jul | 81° / 68° | 3.4 | 11.3 | 0 | 14.7 | 6.3 |
| Aug | 79° / 67° | 3.6 | 10.7 | 0 | 13.7 | 6.7 |
| Sep | 73° / 59° | 2.9 | 8.9 | 0 | 12.3 | 7.0 |
| Oct | 60° / 47° | 3.3 | 9.4 | 0.1 | 10.9 | 5.0 |
| Nov | 47° / 36° | 2.6 | 8.8 | 1.2 | 9.6 | 1.5 |
| Dec | 36° / 26° | 2.3 | 8.8 | 4.4 | 9 | 0.0 |
Cloud cover in Winter
The sky is clear or mostly clear about 21% of the time across winter.
Chance of precipitation in Winter
Morton Grove gets around 6.6 in of rain and snow over 25 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 11 mph across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 12 min in early December to 10 h 54 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 2.1 kWh/m².
Is winter a good time to visit Morton Grove?
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 Morton Grove.
What to pack for Morton Grove in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Morton Grove sees daytime highs around 34°F and nights near 23°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 25 days see rain.
Sea temperature near Morton Grove in Winter
The nearest coast averages about 39°F across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 10 mi away) is warmest in August at about 72°F and coldest in February near 36°F.
It's comfortable for a long swim from Jul 14 to Sep 14 — about 2.1 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 38 | 36 | 36 | 39 | 44 | 56 | 69 | 72 | 68 | 58 | 48 | 42 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Refreshing | Refreshing | Refreshing | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 38 | Bracing |
| Feb | 36 | Bracing |
| Mar | 36 | Bracing |
| Apr | 39 | Bracing |
| May | 44 | Bracing |
| Jun | 56 | Bracing |
| Jul | 69 | Refreshing |
| Aug | 72 | Refreshing |
| Sep | 68 | Refreshing |
| Oct | 58 | Bracing |
| Nov | 48 | Bracing |
| Dec | 42 | Bracing |
UV index in Morton Grove in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Morton Grove peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (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) | 2 | 2 | 4 | 6 | 7 | 9 | 9 | 7 | 6 | 3 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Morton Grove 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 Morton Grove is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 10 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) | 12 | 15 | 18 | 19 | 20 | 21 | 21 | 18 | 15 | 10 | 10 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 15 | Moderate |
| Mar | 18 | Moderate |
| Apr | 19 | Moderate |
| May | 20 | Moderate |
| Jun | 21 | Moderate |
| Jul | 21 | Moderate |
| Aug | 18 | Moderate |
| Sep | 15 | Moderate |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 11 | Good |
Where is Morton Grove?
Morton Grove sits at 42.0°N, 87.8°W, 623 ft above sea level, in United States. The nearest listed city is Niles, 1.9 mi away.
Topography around Morton Grove
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Morton Grove.
Within 2 miles, the terrain around Morton Grove has only modest variations in elevation — a maximum elevation change of 92 ft around an average of 640 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 177 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 892 ft.
The land around Morton Grove is covered by artificial surfaces (61%) and trees (29%) within 2 miles, artificial surfaces (46%), trees (24%) and water (21%) within 10 miles, and water (39%) 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 Morton Grove (42.0406°, -87.7826°, elevation 623 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.