The highest average temperature in Fort Collins is July at 74.3 degrees. The coldest average temperature in Fort Collins is December at 24.9 degrees. The most monthly precipitation in Fort Collins occurs in July with 4.5 inches. The Fort Collins weather information is based on the average of the previous 3-7 years of data. Loading...
Set the seed flat in a warm, brightly lit area out of direct sun. The best temperature for successful germination is between 68 and 86 degrees F. The top of your refrigerator or above a hot water heater are good locations provided there is enough light available. Your portulaca seeds will germinate in 10 to 15 days.tep 2. Sow a single portulaca seed in the center of the soil in each cell of the flat. Don't cover the seeds with soil because they require plenty of light for germination.
Germination Time. While broccoli seeds prefer warm soil, sprouts will also emerge under cooler temperatures, albeit much more slowly. Seeds will germinate in about six days in 75 F soil. A seedling heating mat can be a helpful boost to germination time if you are starting seeds indoors.owing Broccoli Outdoors. Sow broccoli, a cool-season crop, directly into the garden up to four weeks before the last expected frost. These crops germinate within three to 10 days under optimal conditions and tolerate daytime temperatures as low as 40 degrees Fahrenheit.