Antelope Island State Park Climate and Average Weather
Climate of Antelope Island State Park: average temperatures, rainfall and seasons month by month.
Climate in Antelope Island State Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 36° | 18° | 2,4 in | ★★☆☆☆ |
| February | 42° | 23° | 3,7 in | ★★☆☆☆ |
| March | 54° | 32° | 2,5 in | ★★★☆☆ |
| April | 60° | 37° | 2,4 in | ★★★★☆ |
| May | 71° | 46° | 1,5 in | ★★★★★ |
| June | 85° | 59° | 0,2 in | ★★★★★ |
| July | 93° | 67° | 0,4 in | ★★★★★ |
| August | 89° | 63° | 1,3 in | ★★★★★ |
| September | 80° | 56° | 0,5 in | ★★★★★ |
| October | 65° | 42° | 1,8 in | ★★★★☆ |
| November | 48° | 29° | 1,2 in | ★★★☆☆ |
| December | 40° | 24° | 3,2 in | ★★☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Antelope Island State Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Antelope Island State Park compares with nearby places
Annual averages, and the difference against Antelope Island State Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Great Salt Lake | 18 mi | 41°F | 44°F cooler | 11 in |
| Salt Lake City International Airport | 21 mi | 56°F | +35°F warmer | 23 in |
| ZIP Code 84101 | 26 mi | 56°F | +36°F warmer | 23 in |
| Salt Lake City | 26 mi | 55°F | +35°F warmer | 23 in |
| Salt Lake County | 26 mi | 55°F | +35°F warmer | 23 in |
Best time to visit Antelope Island State Park
Go in May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Antelope Island State Park
Today is cooler than average for October. The forecast high of 56°F is 9.2°F below the 65°F typical for this month.
A 19% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 87°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Antelope Island State Park is a state park in Utah. Antelope Island State Park is known for bison on the Great Salt Lake.
Right now it is 52°F (11°C) in Antelope Island State Park with overcast. It feels like 47°F. Today runs from 38°F to 56°F. Chance of precipitation is 19%. Sightseeing conditions score 8.7/10 - excellent - go now.
The best time to visit Antelope Island State Park is May, June, July, August and September. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 93°F, while January is the coldest with lows near 18°F.
The closest major airport is Salt Lake City International Airport (SLC), about 21 mi away. Nearby highlights include Great Salt Lake, Great Basin National Park, Goblin Valley State Park and Capitol Reef National Park.
In plain terms. Today is cooler than average for October. The forecast high of 56°F is 9.2°F below the 65°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Antelope Island State Park today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Antelope Island State Park
| Type | State park |
|---|---|
| State | Utah |
| Country | United States |
| Continent | North America |
| Coordinates | 41°2′15″N 112°13′9.1″W (41.0375, -112.2192) |
| Established | 1981 |
| Known for | bison on the Great Salt Lake |
| Local time | 7:11 PM (UTC-06:00) |
| Best months | May, June, July, August and September |
| Climate | Continental |
Weather map for Antelope Island State Park
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Antelope Island State Park
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Frequently asked questions
Where is Antelope Island State Park?
Antelope Island State Park is a state park in Utah. Its coordinates are 41.0375, -112.2192. It lies in North America.
What is the weather like in Antelope Island State Park right now?
It is currently 52°F (11°C) with overcast. Humidity is 51% and wind is 3 mph.
When is the best time to visit Antelope Island State Park?
May, June, July, August and September offer the most comfortable conditions in Antelope Island State Park, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Antelope Island State Park in?
Antelope Island State Park observes America/Denver (UTC-06:00). The local time is 7:11 PM.
What is the nearest airport to Antelope Island State Park?
The closest airports are Salt Lake City International Airport (SLC), 21 mi away.
What are the top things to do in Antelope Island State Park?
Popular options include Great Salt Lake, Great Basin National Park, Goblin Valley State Park, Capitol Reef National Park, Grand Teton and Grand Teton National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (state-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 28, 2026 at 7:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
