Hilmar, CA

George J. Hatfield SRA — George Hatfield Group Camp

Availability

Each day shows how many of this campground’s sites are open.

About this spot

George J. Hatfield SRA is located in the San Joaquin Valley and home to a variety of trees and wildlife. The Merced River meanders through the park, with swimming and fishing activities near facilities. It offers spacious grassy fields and picnic tables shaded by native oak trees for day use activities.

Typical weather

Air temperature

Average daily high-low
Average daily high and low air temperature, January through DecemberEach vertical bar shows a monthly average daily high and low in degrees Fahrenheit.58°39°JJanuary: average high 58°F, average low 39°F61°40°FFebruary: average high 61°F, average low 40°F67°43°MMarch: average high 67°F, average low 43°F76°48°AApril: average high 76°F, average low 48°F87°55°MMay: average high 87°F, average low 55°F96°62°JJune: average high 96°F, average low 62°F104°66°JJuly: average high 104°F, average low 66°F101°65°AAugust: average high 101°F, average low 65°F94°62°SSeptember: average high 94°F, average low 62°F81°55°OOctober: average high 81°F, average low 55°F65°44°NNovember: average high 65°F, average low 44°F56°40°DDecember: average high 56°F, average low 40°F

5-year average · Open-Meteo

Merced River

Average water temperature
Average water temperature for Merced River, January through DecemberEach point shows the monthly average water temperature in degrees Fahrenheit.56°JJanuary: average water temperature 56°F54°FFebruary: average water temperature 54°F58°MMarch: average water temperature 58°F61°AApril: average water temperature 61°F65°MMay: average water temperature 65°F71°JJune: average water temperature 71°F75°JJuly: average water temperature 75°F76°AAugust: average water temperature 76°F71°SSeptember: average water temperature 71°F65°OOctober: average water temperature 65°F59°NNovember: average water temperature 59°F53°DDecember: average water temperature 53°F

Water: Water Quality Portal — 191 field-sample stations

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