Search Grinnell Hotels

Question: How's the seasonal weather in Grinnell?

Answer: Grinnell Seasonal temperature break down - The average median temperature March through May is approximately 36°F with highs averaging at 45°F and lows averaging at 28°F. June through August has an approximate average median temperature of 73°F with highs averaging at 88°F, lows typically average at 60°F. Average median temperatures September through November average out at 52°F, high temperatures average out at 68°F and lows average at 40°F. The average median temperature December through February is approximately 11°F with highs averaging at 16°F, lows average out at 7°F. The average Grinnell annual median temperature averages out at approximately 57°F. The coldest month in Grinnell is December with a median temperature of 33°F, the average high for the month of December is 49°F with an average low of 22°F. The hottest month in Grinnell is July with an approximate median temperature of 77°F, the average high for the month of July is 92°F with an average low of 63°F.

Question: What type of clothing should I pack for my trip to Grinnell?

Answer: If you plan on traveling to Grinnell from March through May you will want to pack a couple of sweaters, heavy jeans or pants and heavy jacket you may also want to think about packing gloves for the coldest days or nights. Those of you who will be traveling to Grinnell from June through August should think about packing some short sleeve shirts and shorts. You may also want to pack a tank top as it can sometimes get pretty hot during the day. You should also consider packing a lightweight long sleeve shirt and jeans as there's a possibility you can run into a cooler night. Folks that will be traveling to Grinnell September through November may want to consider packing a couple of lightweight long sleeve shirts and jeans, you will also want to consider packing a lightweight jacket for cooler days or nights. Those of you that will be traveling to Grinnell from December through February will want to pack a number of heavy sweaters, long sleeve shirts, jeans, boots, gloves, a heavy jacket and ear muffs. Layering will also be a good idea as temperatures are normally below the freezing point.