8.4 /10
Excellent

June is an excellent month in Streator

Climate Overview

Streator, United States in June has hot conditions, with highs reaching 28.2°C (83°F) and afternoons the warmest part of the day. Rain falls on about 11 days this month. Temperatures drop noticeably between day and night.

This month falls at the beginning of Summer.

Temperatures remain fairly steady throughout June, with daily highs around 28°C (82°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 12.4h of sunshine at the start of June, decreasing to 11.8h by the end.

The warmest days tend to fall around the 18th, averaging 29.5°C (85°F).

Compared to May, this month is about 5°C warmer with 3 fewer rainy days.

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Monthly June Averages

Temperature
28°C / 18°C
Feels Like
30°C / 18°C
Rain
11 days · 109 mm
Sunshine
12h / day
Humidity
67% — Muggy
Wind
20 km/h
Wind Direction
SW (217°)
Gusts
39 km/h
Daylight
15.1 h
Cloud Cover
52%
Clear Sky Days
6.4
UV Index
7.2 — Very High
Dew Point
17°C — Humid
Moon Phase
New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202530
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 10 mm 151015202530
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202530
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202530
Wind Speed
Sun Position
Sunrise 05:22
Daylight 15.1h
Sunset 20:30

What to Expect

Daytime temperatures around 28°C (83°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
1°C / -6°C
Feels Like
-3°C / -12°C
Rain
9days (59 mm) Wet
Sun
5.1h Fair
Humidity
72% Muggy
UV
2.3 Moderate
Snow Days
9days
February
Poor
Temp
5°C / -5°C
Feels Like
0°C / -10°C
Rain
9days (56 mm) Wet
Sun
7h Good
Humidity
68% Muggy
UV
3.6 Moderate
Snow Days
8days
March
Poor
Temp
12°C / 1°C
Feels Like
8°C / -3°C
Rain
11days (99 mm) Wet
Sun
7.6h Good
Humidity
65% Muggy
UV
4.7 Moderate
Snow Days
3days
April
Fair
Temp
17°C / 6°C
Feels Like
14°C / 2°C
Rain
12days (110 mm) Wet
Sun
8.8h Good
Humidity
65% Muggy
UV
5.6 High
Snow Days
2days
May best
Excellent
Temp
23°C / 12°C
Feels Like
22°C / 10°C
Rain
14days (123 mm) Wet
Sun
10.1h Excellent
Humidity
68% Muggy
UV
6.8 High
June best
Excellent
Temp
28°C / 18°C
Feels Like
30°C / 18°C
Rain
11days (109 mm) Wet
Sun
12h Excellent
Humidity
67% Muggy
UV
7.2 Very High
July best
Good
Temp
29°C / 20°C
Feels Like
32°C / 21°C
Rain
12days (104 mm) Wet
Sun
12h Excellent
Humidity
74% Muggy
UV
7.1 Very High
August best
Excellent
Temp
28°C / 19°C
Feels Like
31°C / 20°C
Rain
10days (91 mm) Wet
Sun
11.2h Excellent
Humidity
72% Muggy
UV
6.6 High
September best
Excellent
Temp
26°C / 16°C
Feels Like
27°C / 16°C
Rain
8days (67 mm) Wet
Sun
9.7h Good
Humidity
67% Muggy
UV
5.4 High
October
Good
Temp
19°C / 10°C
Feels Like
17°C / 7°C
Rain
10days (99 mm) Wet
Sun
7.4h Good
Humidity
66% Muggy
UV
4 Moderate
November
Poor
Temp
10°C / 2°C
Feels Like
7°C / -2°C
Rain
7days (53 mm) Good
Sun
6.4h Fair
Humidity
68% Muggy
UV
2.7 Moderate
Snow Days
3days
December
Poor
Temp
5°C / -3°C
Feels Like
0°C / -8°C
Rain
8days (57 mm) Wet
Sun
5.3h Fair
Humidity
71% Muggy
UV
1.9 Low
Snow Days
5days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 1°C / -6°C -3°C / -12°C 9days (59 mm) Wet 5.1h Fair 72% Muggy 2.3 Moderate Poor View Details
February 5°C / -5°C 0°C / -10°C 9days (56 mm) Wet 7h Good 68% Muggy 3.6 Moderate Poor View Details
March 12°C / 1°C 8°C / -3°C 11days (99 mm) Wet 7.6h Good 65% Muggy 4.7 Moderate Poor View Details
April 17°C / 6°C 14°C / 2°C 12days (110 mm) Wet 8.8h Good 65% Muggy 5.6 High Fair View Details
May best 23°C / 12°C 22°C / 10°C 14days (123 mm) Wet 10.1h Excellent 68% Muggy 6.8 High Excellent View Details
June best 28°C / 18°C 30°C / 18°C 11days (109 mm) Wet 12h Excellent 67% Muggy 7.2 Very High Excellent View Details
July best 29°C / 20°C 32°C / 21°C 12days (104 mm) Wet 12h Excellent 74% Muggy 7.1 Very High Good View Details
August best 28°C / 19°C 31°C / 20°C 10days (91 mm) Wet 11.2h Excellent 72% Muggy 6.6 High Excellent View Details
September best 26°C / 16°C 27°C / 16°C 8days (67 mm) Wet 9.7h Good 67% Muggy 5.4 High Excellent View Details
October 19°C / 10°C 17°C / 7°C 10days (99 mm) Wet 7.4h Good 66% Muggy 4 Moderate Good View Details
November 10°C / 2°C 7°C / -2°C 7days (53 mm) Good 6.4h Fair 68% Muggy 2.7 Moderate Poor View Details
December 5°C / -3°C 0°C / -8°C 8days (57 mm) Wet 5.3h Fair 71% Muggy 1.9 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

June is typically excellent for visiting Streator, with average highs of 28°C (83°F) and around 11 rainy days. Streator, United States in June has hot conditions, with highs reaching 28.2°C (83°F) and afternoons the warmest part of
Streator typically sees around 11 rainy days in June with 109 mm (4.3 in) of total rainfall. Pack a waterproof jacket.
Evenings in Streator during June are mild at 18°C (64°F). A light cardigan is usually enough.
With highs of 28°C (83°F) and lows of 18°C (64°F) in June, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, June offers some of the best weather conditions in Streator with comfortable temperatures and lower chances of rain.
The average UV index in Streator during June is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Streator gets approximately 15 hours of daylight per day in June, with around 12 hours of sunshine.
Snow is uncommon in Streator during June based on 10-year climate averages.

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