Grinnell Weather in June

Grinnell in June sees high daytime temperatures of 27°C (81°F) and nighttime lows of 15°C (59°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Grinnell in June

With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. Past climate data indicates that roughly 13 days will see rain, totalling around 158 mm (6.2 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Grinnell in June

Expect highs of 27°C (81°F) in Grinnell in June, with nights dropping to around 15°C (59°F). During June, you'll experience the summer season. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

For Grinnell itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.