diff --git a/.changeset/wise-dodos-tell.md b/.changeset/wise-dodos-tell.md
new file mode 100644
index 0000000000..55e477c9fc
--- /dev/null
+++ b/.changeset/wise-dodos-tell.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: ensure arguments are supported on all reactive Date methods
diff --git a/packages/svelte/src/reactivity/date.js b/packages/svelte/src/reactivity/date.js
index eb1e72fcc9..8f55cf0ef8 100644
--- a/packages/svelte/src/reactivity/date.js
+++ b/packages/svelte/src/reactivity/date.js
@@ -68,16 +68,16 @@ export class ReactiveDate extends Date {
 
 			for (const method of read) {
 				// @ts-ignore
-				proto[method] = function () {
+				proto[method] = function (...args) {
 					get(this.#raw_time);
 					// @ts-ignore
-					return date_proto[method].call(this);
+					return date_proto[method].apply(this, args);
 				};
 			}
 
 			for (const method of write) {
 				// @ts-ignore
-				proto[method] = function (/** @type {any} */ ...args) {
+				proto[method] = function (...args) {
 					// @ts-ignore
 					const v = date_proto[method].apply(this, args);
 					const time = date_proto.getTime.call(this);