Winters in Bistrita are cold and variable, with temperatures often dropping below -20°C, but occasionally rising above freezing. Spring brings a gradual warming trend, with April being the first month to see consistent daytime highs above 0°C. Summers are warm, with July and August typically seeing highs around 30-35°C, while autumn is mild, with September and October experiencing similar temperatures to spring. The coldest months are January and December, averaging around -2°C and -1°C respectively, while the warmest month is usually June or July.