Streator, United States — Weather in June 2026

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.

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

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

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

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

Expand all

Is June a good time to visit Streator?

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

Does it rain a lot in Streator in June?

Streator typically sees around 11 rainy days in June with 109 mm (4.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Streator in June?

Evenings in Streator during June are mild at 18°C (64°F). A light cardigan is usually enough.

What should I pack for Streator in June?

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.

Is June among the best months weather-wise in Streator?

Yes, June offers some of the best weather conditions in Streator with comfortable temperatures and lower chances of rain.

What is the UV index in Streator in June?

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.

How many hours of daylight are there in Streator in June?

Streator gets approximately 15 hours of daylight per day in June, with around 12 hours of sunshine.

Does it snow in Streator in June?

Snow is uncommon in Streator during June based on 10-year climate averages.

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