diff --git a/esphome/components/dallas_temp/dallas_temp.cpp b/esphome/components/dallas_temp/dallas_temp.cpp
index a3969e081e..a1b684abbf 100644
--- a/esphome/components/dallas_temp/dallas_temp.cpp
+++ b/esphome/components/dallas_temp/dallas_temp.cpp
@@ -51,7 +51,7 @@ void DallasTemperatureSensor::update() {
     }
 
     float tempc = this->get_temp_c_();
-    ESP_LOGD(TAG, "'%s': Got Temperature=%.1f°C", this->get_name().c_str(), tempc);
+    ESP_LOGD(TAG, "'%s': Got Temperature=%f°C", this->get_name().c_str(), tempc);
     this->publish_state(tempc);
   });
 }