Hanover Park in Spring
In spring (March, April and May), Hanover Park sees average daytime highs around 58°F and overnight lows near 40°F, with 11.7 in of precipitation over about 34 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs climb from about 40°F in early March to 73°F by late May. The sky is clear or mostly clear about 24% of the time across spring, and the air most often feels dry.
Spring is Hanover Park's 3rd-best season to visit on our travel score. For the whole year in context, see Hanover Park's year-round climate.
- Avg daytime high
- 58°F
- 3rd-warmest season
- Avg overnight low
- 40°F
- Precipitation
- 11.7 in
- 34 wet days
- Avg wind
- 8 mph
- Travel score
- 3.8
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Hanover Park in Spring
Over the season highs climb from about 40°F in early March to 73°F by late May.
A typical spring day in Hanover Park reaches about 58°F and drops to 40°F overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Hanover Park
Once humidity and wind are folded in, spring brings about 0 days that feel above 90°F and 42 that feel at or below 32°F.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Hanover Park weather by month
How the three spring months (March, April and May) 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 | 30° / 16° | 2.1 | 7.9 | 5.7 | 9.3 | 0.0 |
| Feb | 34° / 20° | 1.9 | 7 | 4.9 | 10.3 | 0.0 |
| Mar | 46° / 29° | 2.6 | 9.6 | 3.1 | 11.7 | 1.4 |
| Apr | 58° / 39° | 4.5 | 12 | 1 | 13.1 | 4.1 |
| May | 69° / 50° | 4.6 | 12.5 | 0 | 14.3 | 6.0 |
| Jun | 79° / 60° | 4.2 | 12.3 | 0 | 15 | 6.3 |
| Jul | 82° / 65° | 3.7 | 11.2 | 0 | 14.7 | 6.1 |
| Aug | 80° / 62° | 3.7 | 10.6 | 0 | 13.7 | 6.5 |
| Sep | 74° / 55° | 3.1 | 8.4 | 0 | 12.3 | 7.1 |
| Oct | 61° / 43° | 3.1 | 9 | 0.2 | 10.9 | 5.2 |
| Nov | 47° / 32° | 2.4 | 8 | 1.5 | 9.6 | 1.5 |
| Dec | 35° / 22° | 2.2 | 8 | 4.4 | 9 | 0.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 24% of the time across spring.
Chance of precipitation in Spring
Hanover Park gets around 11.7 in of rain and snow over 34 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 8 mph across spring.
Sunrise & sunset in Spring
Daylight runs from about 10 h 54 min in early March to 14 h 48 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.9 kWh/m².
Is spring a good time to visit Hanover Park?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Hanover Park.
What to pack for Hanover Park in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Hanover Park sees daytime highs around 58°F and nights near 40°F. Pack a warm layer and a heavy coat. Worth having: rain gear and sun protection. About 34 days see rain.
Sea temperature near Hanover Park in Spring
The nearest coast averages about 40°F across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 28 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 Hanover Park in Spring
Clear-sky midday UV across spring averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Hanover Park 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 | 3 | 4 | 6 | 7 | 9 | 9 | 8 | 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 | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Hanover Park in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Hanover Park is worst in July — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 9 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 | 16 | 14 | 15 | 16 | 17 | 16 | 13 | 9 | 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 | 16 | Moderate |
| Apr | 14 | Moderate |
| May | 15 | Moderate |
| Jun | 16 | Moderate |
| Jul | 17 | Moderate |
| Aug | 16 | Moderate |
| Sep | 13 | Moderate |
| Oct | 9 | Good |
| Nov | 10 | Good |
| Dec | 11 | Good |
Where is Hanover Park?
Hanover Park sits at 42.0°N, 88.1°W, 804 ft above sea level, in United States. The nearest listed city is Bartlett, 1.9 mi away.
Topography around Hanover Park
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Hanover Park.
Within 2 miles, the terrain around Hanover Park has only modest variations in elevation — a maximum elevation change of 92 ft around an average of 807 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 364 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 892 ft.
The land around Hanover Park is covered by artificial surfaces (47%), trees (26%) and grassland (23%) within 2 miles, trees (37%), artificial surfaces (34%) and grassland (23%) within 10 miles, and cropland (35%) and water (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 Hanover Park (41.9995°, -88.1451°, elevation 804 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.