Best time to visit Florissant Fossil Beds National Monument
October is the best balance at Florissant Fossil Beds National Monument: mild and dry for the park (an average high of 60°F), with moderate crowds. June is busiest, with about 12,000 visitors. November is the quietest, with highs near 48°F.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
Month by month
- Station
- Florissant Fossil Bed, CO USC00052965
- Lat / lon
- 38.91, -105.28
- Elevation
- 8,402 ft
- From park center
- 0.1 mi
- Second station
- Canon City, CO 5,378 ft
- Normals
- 1991–2020
- Visits
- 2023–2025
| Field | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Octbest | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High, °F | 39° | 41° | 49° | 56° | 65° | 75° | 79° | 76° | 71° | 60° | 48° | 39° | 58° |
| Low, °F | 5° | 8° | 15° | 21° | 29° | 37° | 42° | 41° | 33° | 23° | 14° | 5° | 23° |
| High at 5,378 ft, °F | 49° | 50° | 59° | 64° | 73° | 85° | 89° | 87° | 80° | 69° | 57° | 49° | 68° |
| Precipitation, in | 0.5 | 0.4 | 0.9 | 1.1 | 1.6 | 1.6 | 2.9 | 3.0 | 1.3 | 0.7 | 0.5 | 0.4 | 15.0 |
| Snow, in | 7.0 | 7.7 | 11.7 | 9.4 | 3.8 | 0.1 | 0 | 0 | 0.7 | 4.4 | 7.3 | 6.8 | 58.9 |
| Daylight, h:mm | 9:43 | 10:40 | 11:50 | 13:10 | 14:16 | 14:53 | 14:38 | 13:41 | 12:24 | 11:07 | 10:00 | 9:27 | |
| Visitors, thousands | 1 | 3 | 3 | 3 | 7 | 12 | 10 | 8 | 11 | 5 | 2 | 2 | 66 |
| Crowds | Quiet | Quiet | Quiet | Quiet | Busy | Very busy | Very busy | Busy | Very busy | Moderate | Quiet | Quiet | |
| Weather | Cold | Cool | Cool | Mild, wet | Mild, wet | Mild, wet | Mild, wet | Mild, wet | Mild, wet | Mild | Cool | Cold |
| Month | High °F | Low °F | High at 5,378 ft | Precip., in | Snow, in | Daylight | Visitors | Crowds | Weather |
|---|---|---|---|---|---|---|---|---|---|
| January | 39° | 5° | 49° | 0.5 | 7.0 | 9:43 | 1,200 | Quiet | Cold |
| February | 41° | 8° | 50° | 0.4 | 7.7 | 10:40 | 2,600 | Quiet | Cool |
| March | 49° | 15° | 59° | 0.9 | 11.7 | 11:50 | 3,300 | Quiet | Cool |
| April | 56° | 21° | 64° | 1.1 | 9.4 | 13:10 | 3,200 | Quiet | Mild, wet |
| May | 65° | 29° | 73° | 1.6 | 3.8 | 14:16 | 6,700 | Busy | Mild, wet |
| June | 75° | 37° | 85° | 1.6 | 0.1 | 14:53 | 12,000 | Very busy | Mild, wet |
| July | 79° | 42° | 89° | 2.9 | 0 | 14:38 | 9,700 | Very busy | Mild, wet |
| August | 76° | 41° | 87° | 3.0 | 0 | 13:41 | 8,200 | Busy | Mild, wet |
| September | 71° | 33° | 80° | 1.3 | 0.7 | 12:24 | 11,000 | Very busy | Mild, wet |
| Octoberbest | 60° | 23° | 69° | 0.7 | 4.4 | 11:07 | 4,800 | Moderate | Mild |
| November | 48° | 14° | 57° | 0.5 | 7.3 | 10:00 | 1,700 | Quiet | Cool |
| December | 39° | 5° | 49° | 0.4 | 6.8 | 9:27 | 1,600 | Quiet | Cold |
| Year | 58° | 23° | 68° | 15.0 | 58.9 | 66,000 | |||
Year: average high and low, total precipitation and snowfall, total visitors. T = trace (under 0.05 in). – = not measured at this station. Updated .
- Hottest July, average high 79°F
- Coldest nights December, average low 5°F
- Source NOAA National Centers for Environmental Information; National Park Service
- Visitors a year about 66,000 (2023–2025 average)
- State Colorado
Elevation matters here: the record's second station, Canon City, CO, sits at 5,378 ft, against 8,402 ft for Florissant Fossil Bed, CO. Expect conditions between the two depending on where you go.
Closures, reservations and alerts: Florissant Fossil Beds National Monument on nps.gov
Nearby
- Great Sand Dunes National ParkBest: Jun and Oct · Colorado
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- Black Canyon of the Gunnison National ParkBest: May and Jun · Colorado