Updated October 2026
Henry W. Coe State Park: Weather by Month and When to Go
Henry W. Coe State Park is a state park in California. The USGS Protected Areas Database maps about 87,000 acres under its name. Average highs range from 60°F in December to 87°F in July and August.
Average highs sit between 60°F and 80°F in October through May. They run above 80°F in June through September. The figures are NOAA climate normals for 1991–2020, measured at a weather station 14.2 miles from the park.
Warmest average high
87°F
July and August
Coldest average low
37°F
December
Most precipitation
4.6 in
January
Longest days
14.5 h
June
Henry W. Coe State Park weather by month
| Month | Average high | Average low | Precipitation | Daylight |
|---|---|---|---|---|
| January | 61°F | 38°F | 4.6 in | 9.7 h |
| February | 64°F | 40°F | 4.3 in | 10.6 h |
| March | 68°F | 43°F | 2.6 in | 11.7 h |
| April | 72°F | 45°F | 1.3 in | 13.0 h |
| May | 77°F | 49°F | 0.6 in | 14.0 h |
| June | 83°F | 52°F | 0.2 in | 14.5 h |
| July | 87°F | 54°F | 0.0 in | 14.3 h |
| August | 87°F | 54°F | 0.0 in | 13.4 h |
| September | 85°F | 53°F | 0.0 in | 12.2 h |
| October | 79°F | 48°F | 0.9 in | 11.0 h |
| November | 68°F | 42°F | 1.7 in | 10.0 h |
| December | 60°F | 37°F | 3.7 in | 9.4 h |
Temperature and precipitation figures are NOAA climate normals for 1991–2020 from station USC00043417, the nearest station with a complete set of temperature normals, 14.2 miles from the park. Conditions in the park can differ from the station's, most of all where the two sit at different elevations. Daylight is calculated for the park's latitude at the middle of each month. The acreage is what the USGS Protected Areas Database maps under the park's name. The state's own figure can differ, because the database may hold part of a park under another name.
What the averages show
- Temperature. July and August are the warmest months, each with an average high of 87°F. December is the coldest month, with an average low of 37°F and an average high of 60°F.
- Precipitation. January is the wettest month, averaging 4.6 inches of precipitation, and July through September are the driest, at 0.0 inches each. An average year brings about 19.9 inches in total.
- Snowfall. The station's snowfall normal is 0.0 inches in every month.
- Daylight. Days run from about 9.4 hours of daylight in December to 14.5 hours in June.
Camping, trails, maps and fees
Whether Henry W. Coe State Park has camping or cabins, where its trails run, when it opens and what it charges are all published by the agency that runs the park. Its official page is the place to check before a trip.
Official Henry W. Coe State Park page
For the forecast rather than the averages, the National Weather Service issues a point forecast for the park's location.
National Weather Service forecast for Henry W. Coe State Park
Where to stay near Henry W. Coe State Park
Hotels, cabins and vacation rentals near Henry W. Coe State Park, with live availability and prices.
Top-rated places to stay near Henry W. Coe State Park
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Frequently Asked Questions
July and August are the warmest months, each with an average high of 87°F. December is the coldest month, with an average low of 37°F and an average high of 60°F. These are NOAA 1991–2020 climate normals from a weather station 14.2 miles from the park.
Average highs sit between 60°F and 80°F in October through May. They run above 80°F in June through September.
January is the wettest month, averaging 4.6 inches of precipitation, and July through September are the driest, at 0.0 inches each. An average year brings about 19.9 inches in total. The station's snowfall normal is 0.0 inches in every month.
Days run from about 9.4 hours of daylight in December to 14.5 hours in June. The hours are calculated for the park's latitude.
Nearest National Park Service sites
- Pinnacles National Park50 miles away
- Eugene O'Neill National Historic Site55 miles away
- John Muir National Historic Site67 miles away
Nearby state parks
- The Forest of Nisene Marks State Park27 miles away
- Seacliff State Beach30 miles away
- New Brighton State Beach31 miles away
- Henry Cowell Redwoods State Park37 miles away
Distances are measured in a straight line from the park, so the drive is longer.
Sources: NOAA NCEI U.S. Climate Normals 1991–2020; USGS Protected Areas Database for location and acreage; the official California state park listing for the park's name.