Big Oak Tree State Park Park

Park protecting ancient oak trees and bottomland habitat

Bottomland forest reserve in southeastern Missouri preserving mature oaks and wetland habitat; visitors come for birdwatching, boardwalk trails and learning about river-bottom ecosystems.

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Big Oak Tree State Park at a Glance#

How to Get to Big Oak Tree State Park#

The park is reached by regional roads from the nearest county towns; follow state signage for the named park and use local parking lots. Exact directions vary by region - consult county tourism resources before travel.

Tips for Visiting Big Oak Tree State Park#

  • Arrive in late afternoon to see light through the park's taller trees and to avoid mid-day insects.
  • Check fishing regulations if planning to fish - the park's waterways have species- and season-specific rules.
  • Use the interpretive trails to learn about the park's signature old-growth specimens.

Best Time to Visit Big Oak Tree State Park#

Spring and autumn are comfortable for hiking and wildlife viewing; check local conditions for summer ticks and mosquitoes.

Spring
March-May · 10-22°C (50-72°F)
New growth on trees and comfortable hiking conditions.
Autumn
September-November · 6-20°C (43-68°F)
Cooler air and the possibility of fall color on riparian species.

Weather & Climate near Big Oak Tree State Park#

Climate

Big Oak Tree State Park's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -4°C to 32°C. Abundant rainfall (1263 mm/year), wettest in May, distributed fairly evenly throughout the year.

Air Quality: AQI 29 Good
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -4° - 6° -3° 83 mm - - 3.9 m/s - -
February - -2° - 9° 0° 97 mm - - 3.9 m/s - -
March - 3° - 15° 7° 127 mm - - 4.2 m/s - -
April - 8° - 21° 14° 124 mm - - 4.1 m/s - -
May - 14° - 26° 20° 131 mm - - 3.3 m/s - -
June - 19° - 31° 25° 103 mm - - 2.9 m/s - -
July - 21° - 33° 27° 100 mm - - 2.5 m/s - -
August - 19° - 31° 25° 86 mm - - 2.3 m/s - -
September - 15° - 28° 22° 94 mm - - 2.5 m/s - -
October - 8° - 23° 16° 84 mm - - 2.8 m/s - -
November - 4° - 15° 7° 114 mm - - 3.5 m/s - -
December - -1° - 9° 1° 120 mm - - 3.7 m/s - -