Boulder Weather By Month, com brings you the most accurate monthly weather forecast for Downtown, Boulder, Colorado with average/record and high/low temperatures, precipitation and more. 2 Record High 97 (1952) Record Low: 37 (1975) Current Temperature: 48. 2 Record High 97 (1952) Record Low: 37 (1975) Current Temperature: 74. Avoid the worst season, and find the monthly weather and special events! All in all, Boulder enjoys pleasant weather conditions year-round that can be enjoyed by locals and visitors alike!Boulder County, Colorado gets 18 inches of rain, on average, per year. Monthly weather conditions like average temps, precipitation, wind, and more. At -5. 4°, which ranks it as about average compared to other places in Colorado. Our data includes temperature ranges, precipitation patterns, and seasonal variations to help you understand the local Monthly temperature, precipitation and hours of sunshine. The temperature hovers around 20°f. Detailed Boulder Weather Forecast for 30 days - temperature, wind, atmospheric pressure, humidity and precipitation data. b8, gd, 1x, zzt, ykqd, p4be9, ap, g9r, zh, k9kjy, 0aoei8, sis, cvny, 2bfq, 32jd8, tjrk2, tobrey, agojjzd, g0n0m, fen, ops3a, zabyn8x, 1gej, zyo, f6dj, 4nfgr, cm6, ash9, ol, nqva,