Webster City experienced a wet and warm summer in 2025.Statistics from the Radio Hill weather reporting station showed the season had a measurement of 21.87 inches of rainfall from June 1st to August 31st. There were 6 days during the summer season the Webster City temperature was at or above 90 degrees. The warmest temperature for the summer and so far in 2025 was a reading of 92 degrees set the afternoon of June 21st. The average high for the summer season in Webster City was 81 degrees for June, 83 degrees in July and 80 degrees in August.Last Sunday,August 31st was the last day of climatological summer for the year. The climatological season for autumn started on Monday and is in effect until November 30th. The fall equinox arrives at 1:22 p.m. on Monday,September 22nd.