Guymon, United States — Weather in June 2026

Monthly climate averages for Guymon, United States. Based on 10-year ERA5 reanalysis data.

BSk Cold Semi-Arid
8.3 /10
Excellent

June is an excellent month in Guymon

Climate Overview

Guymon, United States in June has hot conditions, with highs reaching 32.4°C (90°F) and afternoons the warmest part of the day. Winds are noticeable. Temperatures drop noticeably between day and night.

This month falls at the beginning of Summer. Temperatures are at their seasonal peak.

Daily highs in June gradually rise from around 29°C (84°F) at the start to 34°C (93°F) by month's end.

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

Expect around 11.7h of sunshine at the start of June, increasing to 12.5h by the end.

The warmest days tend to fall around the 30th, averaging 34.6°C (94°F).

Compared to May, this month is about 5°C warmer with 1 fewer rainy days. Temperatures will rise further into July.

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Monthly June Averages

Temperature
32°C / 20°C
Feels Like
32°C / 18°C
Rain
8 days · 51 mm
Sunshine
12.4h / day
Humidity
53% — Moderate
Wind
27 km/h
Wind Direction
S (170°)
Gusts
47 km/h
Daylight
14.6 h
Cloud Cover
41%
Clear Sky Days
7.7
UV Index
8.1 — Very High
Dew Point
16°C — Comfortable
Moon Phase
New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

40°C 36°C 32°C 28°C 24°C 20°C 16°C 12°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202530
Rainfall

Daily Sunshine

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

Daily Wind Speed

0 7 14 21 28 35 151015202530
Wind Speed
Sun Position
Sunrise 06:28
Daylight 14.7h
Sunset 21:07

What to Expect

With midday temperatures reaching 32°C (90°F), schedule outdoor activities for early morning or late afternoon.

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
11°C / -2°C
Feels Like
6°C / -7°C
Rain
3days (17 mm) Excellent
Sun
8h Good
Humidity
54% Moderate
UV
3.4 Moderate
Snow Days
3days
View Details
February
Poor
Temp
14°C / -1°C
Feels Like
9°C / -6°C
Rain
2days (10 mm) Excellent
Sun
9.1h Good
Humidity
47% Moderate
UV
4.6 Moderate
Snow Days
3days
View Details
March
Fair
Temp
20°C / 4°C
Feels Like
15°C / 0°C
Rain
4days (27 mm) Good
Sun
9.8h Good
Humidity
45% Moderate
UV
6.1 High
Snow Days
2days
View Details
April
Good
Temp
23°C / 8°C
Feels Like
19°C / 4°C
Rain
4days (48 mm) Good
Sun
10.8h Excellent
Humidity
44% Moderate
UV
6.9 High
Snow Days
1days
View Details
May best
Excellent
Temp
27°C / 13°C
Feels Like
25°C / 11°C
Rain
9days (73 mm) Wet
Sun
11.2h Excellent
Humidity
54% Moderate
UV
7.7 Very High
View Details
June best
Excellent
Temp
32°C / 20°C
Feels Like
32°C / 18°C
Rain
8days (51 mm) Wet
Sun
12.4h Excellent
Humidity
53% Moderate
UV
8.1 Very High
View Details
July
Good
Temp
35°C / 22°C
Feels Like
35°C / 22°C
Rain
8days (53 mm) Wet
Sun
12.7h Excellent
Humidity
51% Moderate
UV
8.3 Very High
View Details
August best
Excellent
Temp
33°C / 21°C
Feels Like
33°C / 21°C
Rain
7days (38 mm) Good
Sun
11.7h Excellent
Humidity
52% Moderate
UV
7.7 Very High
View Details
September best
Excellent
Temp
31°C / 18°C
Feels Like
29°C / 16°C
Rain
5days (31 mm) Good
Sun
10.6h Excellent
Humidity
51% Moderate
UV
6.7 High
View Details
October best
Excellent
Temp
24°C / 11°C
Feels Like
20°C / 7°C
Rain
5days (38 mm) Good
Sun
9.2h Good
Humidity
49% Moderate
UV
5.3 High
Snow Days
1days
View Details
November
Fair
Temp
17°C / 4°C
Feels Like
13°C / 0°C
Rain
2days (19 mm) Excellent
Sun
8.2h Good
Humidity
52% Moderate
UV
3.8 Moderate
Snow Days
1days
View Details
December
Poor
Temp
13°C / 0°C
Feels Like
8°C / -5°C
Rain
2days (17 mm) Excellent
Sun
8h Good
Humidity
50% Moderate
UV
3.2 Moderate
Snow Days
2days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 11°C / -2°C 6°C / -7°C 3days (17 mm) Excellent 8h Good 54% Moderate 3.4 Moderate Poor View Details
February 14°C / -1°C 9°C / -6°C 2days (10 mm) Excellent 9.1h Good 47% Moderate 4.6 Moderate Poor View Details
March 20°C / 4°C 15°C / 0°C 4days (27 mm) Good 9.8h Good 45% Moderate 6.1 High Fair View Details
April 23°C / 8°C 19°C / 4°C 4days (48 mm) Good 10.8h Excellent 44% Moderate 6.9 High Good View Details
May best 27°C / 13°C 25°C / 11°C 9days (73 mm) Wet 11.2h Excellent 54% Moderate 7.7 Very High Excellent View Details
June best 32°C / 20°C 32°C / 18°C 8days (51 mm) Wet 12.4h Excellent 53% Moderate 8.1 Very High Excellent View Details
July 35°C / 22°C 35°C / 22°C 8days (53 mm) Wet 12.7h Excellent 51% Moderate 8.3 Very High Good View Details
August best 33°C / 21°C 33°C / 21°C 7days (38 mm) Good 11.7h Excellent 52% Moderate 7.7 Very High Excellent View Details
September best 31°C / 18°C 29°C / 16°C 5days (31 mm) Good 10.6h Excellent 51% Moderate 6.7 High Excellent View Details
October best 24°C / 11°C 20°C / 7°C 5days (38 mm) Good 9.2h Good 49% Moderate 5.3 High Excellent View Details
November 17°C / 4°C 13°C / 0°C 2days (19 mm) Excellent 8.2h Good 52% Moderate 3.8 Moderate Fair View Details
December 13°C / 0°C 8°C / -5°C 2days (17 mm) Excellent 8h Good 50% Moderate 3.2 Moderate Poor View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

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

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

June is typically excellent for visiting Guymon, with average highs of 32°C (90°F) and around 8 rainy days. Guymon, United States in June has hot conditions, with highs reaching 32.4°C (90°F) and afternoons the warmest part of t
Guymon typically sees around 8 rainy days in June with 51 mm (2 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Guymon during June, around 20°C (67°F). Light evening wear is sufficient.
With highs of 32°C (90°F) and lows of 20°C (67°F) in June, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.
Yes, June offers some of the best weather conditions in Guymon with comfortable temperatures and lower chances of rain.
The average UV index in Guymon during June is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Guymon gets approximately 15 hours of daylight per day in June, with around 12 hours of sunshine.
Snow is uncommon in Guymon during June based on 10-year climate averages.

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